Billow :: Billow (n.) A great wave or surge of the sea or other water, caused usually by violent wind..
Billow :: Billow (n.) A great wave or flood of anything.
Billow :: Billow (v. i.) To surge; to rise and roll in waves or surges; to undulate.
Billowy :: Billowy (a.) Of or pertaining to billows; swelling or swollen into large waves; full of billows or surges; resembling billows.
Embillow :: Embillow (v. i.) To swell or heave like a ///// of the sea.