词根词缀:astro-, astr-
【来源及含义】Greek: star, stars, star shaped; also pertaining to outer space
【同源单词】apastron, archaeoastronomer, archaeoastronomy, astro-alchemist, astrobiology, astroblast
词根词缀:ballo-, ball-, balo-, bolo-, bol-, -bola, -bole, -bolic, -bolism, -bolite, -boly
【来源及含义】Greek: throw, send, put; that which is thrown
【同源单词】amphibole, anabolism, astrobolism, asymbolia, ballista, ballistic
词根词缀:-ism, -ismus
【来源及含义】Greek, ismos; Latin, ismus: a suffix: belief in, practice of, condition of, process, characteristic behavior or manner, abnormal state, distinctive feature or trait
【同源单词】abaptism, abolitionism, abortionism, abrakophilism, absenteeism, absolutism