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：botano-, botan-

【来源及含义】Greek > Latin: plants, plant life [originally, "herb, grass, pasture"] to botany

【同源单词】astrobotanist, astrobotany, botanic, botanical, botanical plants, botanically

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