棘皮动物 jípídòngwù echinoderm Origin Definitions Defs Strokes Stroke Words Sentences Sents 棘 jí needle-like (bound form) needle-like; spiny; used in terms like 棘皮动物 jípídòngwù皮 pí noun skin; leather skin, fur, or hide of humans or animals; leather; peel or bark of plants动物 動物 dòngwù noun animal animal; living creature that can move and has senses