Extended Strong's Greek Lexicon (Abbott-Smith based)
to shear
Usage: κείρω [in LXX chiefly for גָּזַז, Isa.53:7, al. ;] to cut short the hair, shear: a sheep, Act.8:32 (Isa, l.with). Mid., to have one's hair cut off, be shorn: absol., 1Co.11:6; τ-. κεφαλήν, Act.18:18.† (AS)