Abbott-Smith Manual Greek Lexicon
ξυράω (G3587)
3 ξυράω , -ῶ late form of ξυρέω (q.v.) : I Co 11:6 ( ξυρᾶσθαι , Rec. and Edd., but v.s. ξύρω ).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain
Strong's G3587 · Greek
ξυράω
xurao · xoo-rah'-o
from a derivative of the same as 3586 (meaning a razor); to shave or "shear" the hair