茧纸 jiǎnzhǐ cocoon paper Origin Definitions Defs Strokes Stroke Words Sentences Sents 茧 繭 jiǎn noun cocoon The protective casing spun by a caterpillar or larva before it turns into a pupa; usually refers to a silkworm cocoon used for making silk.纸 紙 zhǐ noun paper paper; sheet of paper; usually made from plant fibers for writing, drawing, or wrapping