毛滴虫 máodīchóng trichomonad Definitions Defs Origin Strokes Stroke Words Sentences Sents 毛 máo noun hair hair; feather; down; wool; fine silk-like fibers on plants or fruit滴虫 滴蟲 dīchóng trichomonad A microscopic single-celled protozoan with whip-like tails; some live in fresh water while others are parasites in humans and animals.