acaricidalWiktionary 原文英美构词拆解acaricidacaricide词干al-al后缀‘pertaining to’-alOf or pertaining to. Adjectival suffix appended to various words, often nouns, to produce an adjective form. Often added to words of Latin origin, but used with other words also. · Forming nouns, especially of verbal action.词源说明From acaricide + -al (“pertaining to”).释义形容词adjective1Deadly to acarids.同族词相关词 1acaricide