עָב
av
- threshold
- projecting roof
STEPBible TBESH
Glosses: threshold
1) an architectural term
1a) meaning uncertain; perhaps projecting roof, landing, thick beam, plank, threshold
BDB (Brown-Driver-Briggs)
Glosses: projecting roof
עָב עֹב n.m projecting roof . archit. term, meaning unknown;is conjectured