seiche (noun) tidal wave: giant sea wave
Detalii: a tidal wave is caused by the gravitational effect of the moon and is on the surface (no deeper than 30 feet), while a tsunami is triggered by an earthquake, landslide, volcano, or meteorite and extends from the surface to the ocean floor
Sinonime: eagre, giant sea swell, giant wave, rogue wave, seiche, seismic sea wave, surface wave, tidal bore, tsunami, white horses