mete (n.)youdaoicibaDictYouDict[mete 词源字典]
"boundary," now only in phrase metes and bounds, late 15c., from Old French mete "limit, bounds, frontier," from Latin meta "goal, boundary, post, pillar."[mete etymology, mete origin, 英语词源]
metempsychosis (n.)youdaoicibaDictYouDict
1580s, "passing of the soul at death into another body," from Late Latin metempsychosis, from Greek metempsychosis, from meta "change" (see meta-) + empsykhoun "to put a soul into," from en "in" + psyche "soul" (see psyche). Pythagorean word for transmigration of souls at death. Related: Metempsychose (v.), 1590s.
meteor (n.)youdaoicibaDictYouDict
late 15c., "any atmospheric phenomenon," from Middle French meteore (13c.) and directly from Medieval Latin meteorum (nominative meteora), from Greek ta meteora "the celestial phenomena, things in heaven above," plural of meteoron, literally "thing high up," noun use of neuter of meteoros (adj.) "high up, raised from the ground, hanging," from meta- "over, beyond" (see meta-) + -aoros "lifted, hovering in air," related to aeirein "to raise" (see aorta).

Specific sense of "fireball, shooting star" is attested from 1590s. Atmospheric phenomena were formerly classified as aerial meteors (wind), aqueous meteors (rain, snow, hail), luminous meteors (aurora, rainbows), and igneous meteors (lightning, shooting stars).
meteoric (adj.)youdaoicibaDictYouDict
1812, "pertaining to meteors;" earlier "dependent on atmospheric conditions" (1789), from meteor + -ic. Figurative sense of "transiently brilliant" is from 1836.
meteorite (n.)youdaoicibaDictYouDict
"rock that falls to earth, after streaking across the sky as a meteor," 1818, from meteor + -ite.
meteoroid (n.)youdaoicibaDictYouDict
"rock floating in space, which becomes a meteor when it enters Earth's atmosphere," formed in English, 1865, from meteor + -oid.
meteorological (adj.)youdaoicibaDictYouDict
1560s, from Middle French météorologique or Greek meteorologikos; see meteorology + -ical. Related: Meteorologically.
meteorologist (n.)youdaoicibaDictYouDict
1620s, from meteorology + -ist. Earlier was meteorologician (1570s). Greek meteorologos meant "one who deals with celestial phenomena, astronomer."
meteorology (n.)youdaoicibaDictYouDict
"science of the atmosphere, weather forecasting," 1610s, from French météorologie and directly from Greek meteorologia "treatise on celestial phenomena, discussion of high things," from meteoron, literally "thing high up" (see meteor), + -logia "treatment of" (see -logy).
meter (n.1)youdaoicibaDictYouDict
also metre, "poetic measure," Old English meter "meter, versification," from Latin metrum, from Greek metron "meter, a verse; that by which anything is measured; measure, length, size, limit, proportion," from PIE root *me- (2) "to measure" (see meter (n.2)). Possibly reborrowed early 14c. (after a 300-year gap in recorded use) from Old French metre, with specific sense of "metrical scheme in verse," from Latin metrum.
meter (n.2)youdaoicibaDictYouDict
also metre, unit of length, 1797, from French mètre (18c.), from Greek metron "measure," from PIE root *me- (2) "to measure" (cognates: Greek metra "lot, portion," Sanskrit mati "measures," matra "measure," Avestan, Old Persian ma-, Latin metri "to measure"). Developed by French Academy of Sciences for system of weights and measures based on a decimal system originated 1670 by French clergyman Gabriel Mouton. Originally intended to be one ten-millionth of the length of a quadrant of the meridian.
meter (n.3)youdaoicibaDictYouDict
"device for measuring," abstracted 1832 from gas-meter, etc., from French -mètre, used in combinations (in English from 1790), from Latin metrum "measure" or cognate Greek metron "measure" (see meter (n.2)). Influenced by English meter "person who measures" (late 14c., agent noun from mete (v.)). As short for parking meter from 1960. Meter maid first recorded 1957; meter reader 1963.
meter (v.)youdaoicibaDictYouDict
"to measure by means of a meter," 1884, from meter (n.3). Meaning "install parking meters" is from 1957.
meth (n.)youdaoicibaDictYouDict
colloquial abbreviation of methedrine, attested from 1967.
methadone (n.)youdaoicibaDictYouDict
1947, generic designation for 6-dimethylamino-4, 4-diphenyl-3-heptanone. For origins of the syllables, see methyl + amino + di- + -one.
methamphetamine (n.)youdaoicibaDictYouDict
1949, from methyl + amphetamine; so called because it was a methyl derivative of amphetamine.
methane (n.)youdaoicibaDictYouDict
"inflammable colorless and odorless gas, marsh gas," 1867, coined from chemical suffix -ane + syllable abstracted from methyl.
methanol (n.)youdaoicibaDictYouDict
"methyl alcohol," 1892 (adopted that year by the international scientific community), from methyl + -ol, suffix denoting "alcohol."
methaqualone (n.)youdaoicibaDictYouDict
hypnotic sedative drug, 1961, from meth(o)- + connecting particle -a- + qu(in)a(zo)lone.
Methedrine (n.)youdaoicibaDictYouDict
1939, proprietary name of a brand of methamphetamine (by Wellcome Ltd.); slang abbreviation meth is attested from 1967.