丝瓜 sīguā loofah Origin Definitions Defs Strokes Stroke Words Sentences Sents 丝瓜筋 sīguājīn loofah sponge the dried fibrous interior of the luffa vegetable, often used for scrubbing or as a traditional medicine丝瓜络 sīguāluò loofah the tough fibrous skeleton of a mature luffa fruit used as a cleaning sponge or in traditional medicine