词根词缀：-ist
【来源及含义】Greek > Latin: a suffix; one who believes in; one who is engaged in; someone who does something
【同源单词】abiogenist, abolitionist, abortionist, abrakophile, absolutist, absurdist
词根词缀：tri-, tre-
【来源及含义】Greek > Latin: a numerical prefix meaning, three, thrice, threefold; triple; a word element for number 3
【相关词根词缀】 Cross references of word families that are related, partially or totally, to: "three, third": terce-; terti-; trigono-; trito-.