糠醛 kāngquán furfural Definitions Defs Origin Strokes Stroke Words Sentences Sents 糠 kāng chaff the outer husks of grains like rice or wheat; bran; husk醛 quán aldehyde (bound form) any of a class of organic compounds containing a carbonyl group with a single hydrogen atom; common examples include 甲醛 jiǎquán and 乙醛 yǐquán