词根词缀：pectoro-, pector-

【来源及含义】Latin: breast, chest

【相关词根词缀】 Cross references of word families that are related, partially or totally, to: "breast, breasts, chest": mammill-; mammo-; masto-; mastoido-; mazo-; pleuro-; sterno-; stetho-; thorac-.

【同源单词】Ab imo pectore, angina pectoris, expectorant, expectorate, expectoration, expectorative

词根词缀：tacit-, taci-, tace-

【来源及含义】Latin: silent, silence; unspoken; quiet

【同源单词】Qui tacet consentit, reticence, reticent, tace, tacenda, Tacet

词根词缀：viva-, vivi-, vivo-, viv-

【来源及含义】Latin: life, alive

【相关词根词缀】 Related life, live-word units: anima-; bio-; -cole; vita-.

【同源单词】antivivisection, antivivisectionism, antivivisectionist, bon vivant, convivial, convivialist