词根词缀：sec-, seg-, -sect, -section, -sectional

【来源及含义】Latin: to cut

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

【同源单词】acusection, acusector, antivisectionist, antivivisection, antivivisectionism, antivivisectionist

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