词根词缀:actino-, actin-, actini-, -actinal, actis-
【来源及含义】Greek: ray [as of light] or like a ray in form; radiance, radiation; a radiating or tentacled structure
【同源单词】actin, actinal, actinian, actinic, actinic burn, actinic carcinoma
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