词根词缀：-ast

【来源及含义】Greek > Latin: a suffix; one who; forms nouns from verbs in -ize; nouns denoting the adherent of a certain doctrine, principle, or custom

【同源单词】agelast, chiliast, enthusiast, euthanasiast, fantast, gymnast

词根词缀：chili-

【来源及含义】Greek: thousand, thousands; thousandth, thousandths,

【同源单词】chiliad, chiliagon, chiliahedron, chiliarch, chiliarchy, chiliasm