flone:

From Middle English flone, flon, flan, from Old English flān ?(“barb, arrow, javelin, dart”), from Proto-Germanic *flainaz ?(“fork-point, prong, hook, spear-tip”), from Proto-Indo-European *(s)plei- ?(“to divide, split, splice”). Cognate with Icelandic fleinn ?(“thorn, arrow, dart, pike, fluke”).