pikeminnowWiktionary 原文构词拆分pike词根/词干+minnow词根/词干词源说明From pike + minnow.释义（英文）名词 NounAny of the cyprinid fish of the genus Ptychocheilus, which are voracious predators on small trout and salmon.词族派生词（5）Colorado pikeminnownorthern pikeminnowNorthern pikeminnowSacramento pikeminnowUmpqua pikeminnow