亚变种 yàbiànzhǒng subvariety Origin Definitions Defs Strokes Stroke Words Sentences Sents 亚 亞 yà proper nounnoun second (bound form) second; next to; inferior or secondary in quality or rank; sub-变种 變種 biànzhǒng mutation (biology) a variety or variant that has undergone genetic change but still belongs to the same original species; mutation