词根词缀：gon-, gonio-, -gon, -gonal, -gonally, -gony

【来源及含义】Greek: corner, bend, angle

【同源单词】agonic, decagon, diagon, diagonal, dodecagon, enneagon

词根词缀：hex-, hexa-

【来源及含义】Greek: six; a number used as a prefix

【同源单词】hexacanth, hexactinal, hexactine, hexacyclic, hexad, hexadactylia