Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
καρπωτόσ with long sleeves LXX.2Sam.13.18
καρπωτόν with long sleeves LXX.2Sam.13.19

Liddell-Scott-Jones

καρπωτός (karpōtos) with long sleeves G:N-N

καρπωτός-ωτός, όν,

(καρπωτόςός B) reaching to the wrist, κ. Χιτών a coat with sleeves down to the wrist, [LXX]

LSJ Scripture Refs: LXX.2Kgs.13.18