Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
περικεκαρμένον being shaven LXX.Jer.25.23
περικειρόμενον shaving LXX.Jer.9.26

Liddell-Scott-Jones

περικείρω (perikeirō) to shave around G:V

περικείρω,

aorist infinitive - κεῖραι [Refs 2nd c.AD+]: perfect - κέκαρκα [Refs 2nd c.AD+]:—shear or clip all round τὴν κόμην κακῶς π. [Refs 5th c.BC+]; π. τινά clip him close, [Refs 2nd c.AD+] —middle, τρίχας περικείρεσθαι clip one's hair, [Refs 5th c.BC+]:—passive, π. κατὰ πρόσωπον [LXX+2nd c.AD+]; Περικειρομένη, title of play by Menander.

__II metaphorically, shear of its walls, τὴν ἀκρόπολιν [Refs 2nd c.AD+]

LSJ Scripture Refs: LXX.Jer.32.9*