frap

(Hdt., al.; , ); of a ship, or : (v. , 367).† to undergird to undergird frap ὑπὸ τ. μάστους II Mac, l.c. Ac 27:17 DB ext. a

ondergordende

I under-gird, as to strengthen a ship against the waves.

to undergird

to gird under, i.e. frap (a vessel with cables across the keel, sides and deck)

undergirt

ὑπο-ζώννυμι [in LXX: 2Ma.3:19 * ;] to undergird (Hdt., al.; ὑπὸ τ. μάστους, 2Mac, l.with); of a ship, to undergird or frap: Act.27:17 (see DB, ext. 367a).† (AS)