ell

Origin

From Middle English elle, elne, from Old English eln (“the length of the forearm from the elbow to the tip of the middle finger; a unit of measure”), from Proto-West Germanic *alinu, from Proto-Germanic *alinō, from Proto-Indo-European *Heh₃l-én-eh₂, from *Heh₃l- (“elbow, forearm”). Cognate with Dutch el (“ell”), German Low German Ell (“ell”), German Elle (“ell”), Swedish aln (“cubit; ell”), Icelandic alin (“cubit; ell”), Latin ulna (“forearm”).