词根词缀:frica-, frict-, -frice

【来源及含义】Latin: a rubbing, to rub

【相关词根词缀】 Cross references of word families that are related directly, or indirectly, to: "rub, rubbing; wear away; wipe": bruxo, brux-; terg-; tribo-; -tripsy; trit-.

【同源单词】affriction, antifriction, dentifrice, fricative, friction, friction layer

词根词缀:-less

【来源及含义】Old English: -leas, from leas, "free from, devoid of, false, feigned"; suffix meaning "lacking"

【同源单词】aimless, artless, avoidless, causeless, ceaseless, charmless