草履虫 cǎolǚchóng paramecium Definitions Defs Origin Strokes Stroke Words Sentences Sents 草 cǎo noun grass grass; straw; herbs; plants with non-woody stems履 lǚ shoe (bound form) shoe; footwear虫 蟲 chóng noun insect lower form of animal life, including insects, larvae, worms, and similar creatures