Usage: 3 forms in 7 verses
Form Translated As     In Verse(s)
ονυχιζόντων clawing LXX.Lev.11.4LXX.Deut.14.7
ονυχίζον clawing with LXX.Lev.11.3
to claw LXX.Deut.14.6
ονυχίζει claws LXX.Lev.11.7LXX.Lev.11.26LXX.Deut.14.8

Liddell-Scott-Jones

ὀνυχίζω (onuchizō) to claw G:V

ὀνυχίζω-ίζω,

pare the nails. in middle, [LXX+4th c.AD+]:—passive, ὠνυχισμένος with one's nails pared, [Refs 5th c.BC+]

__II . ὄνυχας to have the hoof cloven, [LXX]
__III examine with the nail, examine closely, [Refs 2nd c.AD+]: future ὀνυχιεῖ· ἐπιμελῶς ἐξετάσει, [Refs 5th c.AD+]:—passive, ὀνυχίζεται,[Refs 5th c.BC+]
__IV overreach, ἐν τῇ συνηθείᾳ -ίζεσθαί φαμεν τὸν ἐπὶ βλάβῃ ὑπό τινος ἐξαπατηθέντα [Refs 2nd c.AD+]

LSJ Scripture Refs: LXX.2Kgs.19.24LXX.Lev.11.7