無風帶 wúfēngdài calm belt Definitions Defs Origin Strokes Stroke Words Sentences Sents 无 無 wú adjectiveverb to not have to not have; there is no; lack; (as prefix) non-; un-; -less风 風 fēng noun wind wind; the movement of air caused by differences in air pressure带 帶 dài noun zone zone; area; region; belt of land