词根词缀：chemo-, chem-, chemico-, chemi-, -chemist, -chemic, -chemical

【来源及含义】Arabic > Greek > Latin: the art of combining base metals [to make gold]; from Greek, chemia, “Egypt”, supposedly where the art of changing metals into gold existed

【同源单词】agrichemistry, agrochemical, alchemist, alchemy, allelochemics, allochemic

词根词缀：cosmo-, cosm-, cosmico-, cosm, -cosmia, -cosmos, -cosmic, -cosmics, -cosmical, -cosmology, -cosms

【来源及含义】Greek: kosmos, cosmos; "world, universe" [from its "perfect order and arrangement"]; to order, to arrange, to adorn; well-ordered, regular, arranged

【同源单词】acosmic, acosmist, anticosmetic, biocosm, biocosmetics, cosmecologist

词根词缀：demo-, dem-, demio-, -demic, -deme, -demically

【来源及含义】Greek: people, population

【相关描述】From Greek, district, country, land, and the people who inhabit those territories.

【相关词根词缀】Related "people, human" word units: anthropo-; ethno-; ochlo-; popu-; publi-.

【同源单词】biodemography, cenodemocracy, cyberdemocracy, demagogue, democracy, democrat

词根词缀：dromo-, drom-, -drome, -dromic, -dromical, -dromous

【来源及含义】Greek: running, course; race, racecourse

【同源单词】adromia, aerodromic, aerogenerator, airdrome, amphidromous, anadromous

词根词缀：gno-, gnos-, gnoto-, -gnostic, -gnosia, -gnomic, -gnomonic, -gnomical, -gnomy, -gnosia, -gnostic, -gnosis

【来源及含义】Greek: know, learn, discern

【相关词根词缀】 Inter-related cross references, directly or indirectly, involving word units meaning "know, knowledge; learn, learning": cogni-; discip-; histor-; intellect-; learn, know; math-; sap-; sci-; sopho-.

【同源单词】abarognosis, acognosia, ad ignorantiam, agnogenic, agnoiology, agnosia

词根词缀：mimo-, mim-, -mimesis, -mimia, -mimetic, -mime, -mimic, -mimical, -mimically

【来源及含义】Greek: represent, impersonate, copy; imitate, act as; simulate, simulation

【同源单词】andromimesis, andromimetic, biomimetic, biomimetics, Biomimetics, Biomimetics

词根词缀：nomo-, nom-, -nomy, -onomy, -nome, -nomic, -nomous, -nomical, -nomically

【来源及含义】Greek: law, order, arrangement, systematized knowledge of [something]; usage

【相关描述】Don’t confuse this element with the Latin nomo- which means "name" or another Greek nomo- which means "meadow" or "pasture".

【同源单词】agronomy, anomic, anomie, anomocarpous, anomophyllous, antinomian

词根词缀：-onym, -onymy, -onymic, -onymically, -onymous, -onymously, -nym

【来源及含义】Greek: name; word

【相关词根词缀】Related "name" units: nom-; onomato-.
Related "word, words" units: etym-; legi-; lexico-; locu-; logo-; onomato-; verbo-.

【同源单词】acronym, acronym, acronymania, acronymic, acronymically, acronymous

词根词缀：seismo-, seism-, -seism, -seisms, -seisma, -seismically, -seismical, -seismal, -seismic

【来源及含义】Greek: to move back and forth; to shake, to move violently; earthquake

【相关词根词缀】Related "move, motion" word units: cine-; kine-; mobil-; mot-, mov-; oscillo-; vibro-.

【同源单词】aseism, asteroseismologist, asteroseismology, baroseismic, baryseisma, bathyseism

词根词缀：tomo-,-tom, -toma, -tomic, -tomize, -tome, -tomical, -tomically, -tomist, -tomous, -tomy; -otomy

【来源及含义】Greek: cut, incision; section; more often used as a suffix

【相关词根词缀】 Related cutting-word units: cast-; castrat-; -cise, -cide; -ectomy; mutil-; put-; sec-, seg-; temno-; trunc-.

【同源单词】anatomy, atom, cephalotomy, cirsotomy, colostomy, computerized tomography