creeping Jen·nie also creeping Jen·ny (jěn'ē) n. See moneywort.
mon·ey·wort (mŭn'ē-wûrt', -wôrt') n. A European creeping plant (Lysimachia nummularia) naturalized in eastern North America, having rounded, opposite leaves and single, axillary yellow flowers. Also called creeping Charlie, creeping Jennie.