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:stauro-, staur-
【来源及含义】Greek: upright stake; hence, "rood, cross"; cross-shaped, crosslike, crossed
【相关描述】Rood comes from Old English and means, "rod, pole; measure of land; cross".
【同源单词】stauractine, Staurikosaurids, Staurikosaurus, staurion, staurogamy, staurolatrian