Meaning

originInherited from Middle English *noyel, from Old French noiel, variant of noel, from either Early Medieval Latin nōdellus (“buckle”, diminutive of nōdus "knot") or Late Latin nucālis (“nut-like”, derivative of nux "nut"). Doublet of newel and noyau.

Etymology from Wiktionary, CC BY-SA 3.0