Strong's G5269 — ὑποζώννυμι (verb)
hupozonnumi (hoop-od-zone'-noo-mee) v.
1. to gird under, i.e. frap (a vessel with cables across the keel, sides and deck)
[from G5259 and G2224]
KJV: undergirt 
Root(s): G5259, G2224 
Hebrew root: ζώννυμι
Occurrences: 1