词根词缀：andro-, andr-, -ander, -andra, -andria, -andrian, -andric, -andrism, -androus, -andries, -andry

【来源及含义】Greek: man, men, male, masculine; also, stamen or anther as used in botany

【相关词根词缀】Links to other units that include the topic of "man", "mankind":
anthropo-; homo-; vir-.

【同源单词】adynamandrous, anandrious, anandrous, andragogy, andranatomy, andriatry

词根词缀：centro-, centr-, centri-, kentro-

【来源及含义】Greek > Latin: center; middle point, mid point; focus, focal point, focalize; zero in on

【相关描述】This element originally meant "sharp point, goad" or "spur".

【同源单词】acentric, acentric, acrocentric, allocentric, ambulatory surgery center, amphicentric