词根词缀：aceto-, acet-; relating to acetic acid derivatives

【来源及含义】Latin: vinegar; sour, to be sour

【相关词根词缀】 Cross references of word families that are related directly, or indirectly, to: "sour, sharp": acerb-; acid-; acies- (not "sour"); acuto- (not "sour"); oxy-; pung- (not "sour").

【同源单词】acetal, acetate, acetic, acetic, acetification, acetifier

词根词缀：acetyl-

【来源及含义】Latin: derived from aceto- plus the suffix -yl; used in naming chemical radicals

【相关描述】Derived from or containing acetic acid in chemical nomenclature.

The words in this unit are directly related to the aceto- unit.

【同源单词】acetyl group, acetylase, acetylation, acetylcholine, acetylcysteine, acetyldigitoxin

词根词缀：achillo-, achill-

【来源及含义】Greek > Latin: tendon at the back of the heel

【同源单词】Achilles, Achilles heel, Achilles jerk, Achilles tendon, achillobursitis, achillodynia

词根词缀：achlyo-, achly-, achlys-, achlu-

【来源及含义】Greek: mist, dimness, darkness

【同源单词】achluophobia, Achlya, achlys

词根词缀：acid-, acidi-, acido-, -acidity

【来源及含义】Latin: sour [sharp]

【相关词根词缀】 Cross references of word families that are related directly, or indirectly, to: "sour, sharp": acerb-; acies- (not "sour"); acuto- (not "sour"); oxy-; pung- (not "sour").

【同源单词】acid, acid rain, acid test, acidalbumin, acidaminuria, acidemia

词根词缀：acies-, aci-, acicul-

【来源及含义】Latin: a sharp edge or point; mental acuity, sharpness of vision

【相关词根词缀】 Cross references of word families that are related directly, or indirectly, to: "sour, sharp": acerb-; aceto-; acid-; acuto- (not "sour"); oxy-; pung- (not "sour").

【同源单词】acicula, acicular, acicular ice, acicularity, acicularly, aciculate

词根词缀：acin-, acini-

【来源及含义】Latin: grape, grapes in a cluster

【相关词根词缀】 Cross references of word families that are derived directly, or indirectly, from: "grape, grapes": racem-; staphyl-; uveo-; uvul-.

【同源单词】acinic, aciniform, acinitis, acinose, acinotubular, acinous

词根词缀：acinac-

【来源及含义】Latin: a kind of short sword or scimiter

【同源单词】acinaces, acinacifolious, acinaciform

词根词缀：-acious

【来源及含义】Latin: suffix; forming adjectives; inclined to, given to, tendency to be, abounding in

【同源单词】alliacious, audacious, capaciously, ceracious, difficacious, efficacious

词根词缀：-acity

【来源及含义】Latin: suffix; quality of

【相关描述】A suffix that forms nouns of quality or state. There are hundreds of other -acity suffixes; however, the following will present significant examples.

【同源单词】audacity, bellacity, bibacity, capacity, carnivoracity, contumacity