突 tū HSK3 suddenly Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: protrude All meanings 6 tū 6 sudden 4dash 1protrude 1 1 sentence for 突 (tū — protrude) 这一块岩石向外突。 zhè yī kuài yánshí xiàng wài tū. This piece of rock protrudes outward. Source: Dong Chinese Dictionary