Dict: strongs - casement
Strongs:
H6826 @ צפּוּי tsipûy tsip-poo'ee From H6823; encasement (with metal): - {covering} overlaying.
H822 @ אשׁנב 'eshnâb esh-nawb' Apparently from an unused root (Probably meaning to leave interstices); a latticed window: - {casement} lattice.