ⲙⲁϧⲟⲩⲗ B (ⲡ)
(noun masculine)
tool
chisel, pick
https://en.wikipedia.org/wiki/Mortiser
mortiser
1: mortiser
complete
208a

ⲙⲁϧⲟⲩⲗ B nn m, chisel, pick: K 123 among carpenter's tools منقار, Bodl 325 152 ⲡⲓⲙ. sim, also = سندال anvil (but ? misread for ﻣﻨ׳).

See also:
view ϥⲱⲥⲓ B (noun masculine) chisel, knife [σμιλη]
view ϩⲣⲉⲃ S ϩⲣⲏϥ Sf ϩⲣⲉϥ B (noun masculine) chisel