Fingernail

google

ref

Old English nægel (noun), næglan (verb), of Germanic origin; related to Dutch nagel and German Nagel, from an Indo-European root shared by Latin unguis and Greek onux .

wiktionary

ref

From finger +‎ nail. Compare Middle English nayl of fynger(“fingernail”) and Old English handnæġl(“fingernail”). Compare also Saterland Frisian Fingernail(“fingernail”), West Frisian fingerneil(“fingernail”), Dutch vingernagel(“fingernail”), German Fingernagel(“fingernail”), Danish fingernegl(“fingernail”), Swedish fingernagel(“fingernail”), Norwegian fingernegl(“fingernail”), Icelandic fingurnögl(“fingernail”).