(oceanography) tidal wave (crest of ocean water resulting from tidal forces)

Ningbo (a port-city, a subprovincial city in Zhejiang, China)

great wave; billow

Persia

(historical, Edo period) Persia

(archaic, possibly obsolete) Persia, especially ancient Persia

(trigonometry, signal processing) sine wave

sound of sea wave

A spy. Especially, during the Warring States Period, a brigand recruited by a daimyō to work as a spy. / A ruffian.

(physics) a longitudinal wave