hemispheric (adj.)youdaoicibaDictYouDict[hemispheric 词源字典]
1580s, from hemisphere + -ic.[hemispheric etymology, hemispheric origin, 英语词源]
hemistich (n.)youdaoicibaDictYouDict
"half a poetic line," 1570s, from Middle French hémistiche, from Latin hemistichium, from Greek hemistikhion "half-line, half-verse," from hemi- "half" (see hemi-) + stikhos "row, line of verse" (see stair).
hemline (n.)youdaoicibaDictYouDict
1899, from hem (n.) + line (n.).
hemlock (n.)youdaoicibaDictYouDict
a poisonous plant, Old English (Kentish) hemlic, earlier hymlice, hymblice; of unknown origin. Liberman suggests from root hem- "poison," perhaps with the plant name suffix -ling or -ig. As the name of the poison derived from the plant, c. 1600. The North American tree so called from 1776, from resemblance of its leaves to those of the plant.
hemo-youdaoicibaDictYouDict
word-forming element meaning "blood," perhaps via Old French hemo-, Latin haemo-, from Greek haimo-, from haima "blood" (see -emia).
hemoglobin (n.)youdaoicibaDictYouDict
coloring matter in red blood stones, 1862, shortening of hæmatoglobin (1845), from Greek haimato-, comb. form of haima (genitive haimatos) "blood" (see -emia) + globulin, a type of simple protein, from globule, formerly a word for "corpuscle of blood."
hemophilia (n.)youdaoicibaDictYouDict
1854 (in anglicized form hæmophily), from German hämophile, coined 1828 by German physician Johann Lucas Schönlein (1793-1864), from Greek haima "blood" (see -emia) + philia "to love" (see -philia), here with a sense of "tendency to."
hemophiliacyoudaoicibaDictYouDict
1896 (adj.); 1897 (n.)., from hemophilia. Perhaps modeled on French hémophilique (1880).
hemophobia (n.)youdaoicibaDictYouDict
1886, from hemo- "blood" + -phobia "fear."
hemorrhage (n.)youdaoicibaDictYouDict
c. 1400, emorosogie (modern form by 17c.), from Latin haemorrhagia, from Greek haimorrhagia, from haimorrhages "bleeding violently," from haima "blood" (see -emia) + rhage "a breaking," from rhegnynai "to break, burst." Related: Hemorrhagic.
hemorrhage (v.)youdaoicibaDictYouDict
by 1882, from hemorrhage (n.). Related: Hemorrhaged; hemorrhaging.
Slang in Reports: B.I.D. for "Brought in Dead" and "Dotty" are, [Mr. Sidney Holland of London Hospital] considers, permissible expressions, but he draws the line at "fitting" and "hæmorrhaging." Only such terms, he says, should be used as outside doctors will understand. We would say that on a point of such odiously bad taste he might have been much more severe. [Lavinia L. Dock, "The American Journal of Nursing," 1906]
hemorrhoids (n.)youdaoicibaDictYouDict
plural of hemorrhoid; late 14c., emeroudis, from Old French emorroides (13c.), from Latin hæmorrhoidae, from Greek haimorrhoides (phlebes) "(veins) liable to discharge blood," plural of haimorrhois, from haima "blood" (see -emia) + rhoos "a stream, a flowing," from rhein "to flow" (see rheum). Related: Hemmorhoidal.
hemp (n.)youdaoicibaDictYouDict
Old English hænep "hemp, cannabis sativa," from Proto-Germanic *hanapiz (cognates: Old Saxon hanap, Old Norse hampr, Old High German hanaf, German Hanf), probably a very early Germanic borrowing of the same Scythian word that became Greek kannabis (see cannabis). As the name of the fiber made from the plant, by c. 1300. Slang sense of "marijuana" dates from 1940s; though scientific use for the narcotic derived from hemp dates to 1870.
hempen (adj.)youdaoicibaDictYouDict
"made of hemp," late 14c., from hemp + -en (2). In many figurative expressions 15c.-19c. it is in reference to the hangman's noose.
hemstitch (n.)youdaoicibaDictYouDict
also hem-stitch, 1821, from hem + stitch. As a verb by 1839. Related: Hemstitched; hemstitching.
hen (n.)youdaoicibaDictYouDict
Old English henn, from West Germanic *hannjo (cognates: Old Frisian henn, Middle Dutch henne, Old High German henna), fem. of *han(e)ni "male fowl, cock" (source of Old English hana "cock"), literally "bird who sings (for sunrise)," from PIE root *kan- "to sing" (see chant).

The original masculine word survives in German (Hahn "cock"), Swedish, Danish, etc. German also has a generic form, Huhn, for either gender of the bird. Extension to "female of any bird species" is early 14c. in English. Hen as slang for "woman" dates from 1620s; hence hen party "gathering of women," first recorded 1887. To be mad as a wet hen is from 1823, but the figure was used to indicate other states:
Some, on the contrary, are viciously opposite to these, who act so tamely and so coldly, that when they ought to be angry, to thunder and lighten, as one may say, they are no fuller of Heat, than a wet Hen, as the Saying is; .... ["Life of Mr. Thomas Betterton," London, 1710]



Orth. Out upon you for a dastardly Fellow; you han't the Courage of a wet Hen. ["A Sermon Preached at St. Mary-le-Bow, March 27, 1704"]
As wanton as a wet hen is in "Scots Proverbs" (1813). Among Middle English proverbial expressions was nice as a nonne hen "over-refined, fastidiously wanton" (c. 1500); to singen so hen in snowe "sing miserably," literally "sing like a hen in snow" (c. 1200). Hen's teeth as a figure of scarceness is attested by 1838.
hen-house (n.)youdaoicibaDictYouDict
1510s, from hen + house (n.). As a place cheifly inhabited by or ruled by women, from 1785.
hence (adv.)youdaoicibaDictYouDict
late 13c., hennes, from Old English heonan "away, hence," from West Germanic *hin- (see Old Saxon hinan, Old High German hinnan, German hinnen); related to Old English her "here" (see here). With adverbial genitive -s. The modern spelling (mid-15c.) is phonetic, to retain the breathy -s- (see twice, pence). Original sense is "away from here;" of time, from late 14c.; meaning "from this (fact or circumstance)" first recorded 1580s. Wyclif (1382) uses hennys & þennys for "from here and there, on both sides."
henceforth (adv.)youdaoicibaDictYouDict
late 14c., earlier henne forth (late Old English); see hence + forth.
henceforward (adv.)youdaoicibaDictYouDict
late 14c., from hence + forward (adv.).