11 letters · 14 points in Scrabble
noun any of numerous herbs and subshrubs of the genus Lythrum
noun any of various herbs and subshrubs of the genus Lysimachia
originCalque of Ancient Greek λυσιμάχειον (lusimákheion), as if from λύσις (lúsis, “loosening”) + μάχη (mákhē, “battle, strife”).
Etymology from Wiktionary, CC BY-SA 3.0