异染色体 yìrǎnsètǐ sex chromosome Origin Definitions Defs Strokes Stroke Words Sentences Sents 异 異 yì adjectiveverb different (bound form) different; not the same; diverse染色体 染色體 rǎnsètǐ chromosome A thread-like structure found in the nucleus of animal and plant cells, composed of proteins and nucleic acids, that carries genetic information.