Strong's G2860 · Greek

κολυμβάω

kolumbao · kol-oom-bah'-o

from kolumbos (a diver); to plunge into water

Scholarly Lexicons

Abbott-Smith Manual Greek Lexicon

 1 ** κολυμβάω , -ῶ , [in Al.: Is 25:11 *;] to dive , plunge into the sea : Ac 27:43 (cf. ἐκ-κολνμβάω ).† 

G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain