Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
καρυϊνην A walnut LXX.Jer.1.11
καρυίνην of walnut LXX.Gen.30.37

Liddell-Scott-Jones

καρύϊνος (karuinos) of walnut G:N-F

καρύϊνοςνος, η, ον,

of nuts, ἔλαιον [Refs 2nd c.AD+]; κ. Χρῶμα nutbrown, [Refs 4th c.BC+]; compare καρόϊνος.

__II made of walnut-wood, σανίδες [Refs 3rd c.BC+]; ῥάβδος [LXX]
__III καρυΐνη, , narrow jar, [Refs]
__IV Καρύϊνος οἶνος, see at {κάροινον}.

LSJ Scripture Refs: LXX.Gen.30.37LXX.Jer.1.11