Word Study
cotidal
CIDE DICTIONARY
cotidal, a.
Marking an equality in the tides; having high tide at the same time. [1913 Webster]
ROGET THESAURUS
cotidal
Ocean
N sea, ocean, main, deep, brine, salt water, waves, billows, high seas, offing, great waters, watery waste, vasty deep, wave, tide, hydrography, hydrographer, Neptune, Poseidon, Thetis, Triton, Naiad, Nereid, sea nymph, Siren, trident, dolphin, oceanic, marine, maritime, pelagic, pelagian, seagoing, hydrographic, bathybic, cotidal, at sea, on sea, afloat.For further exploring for "cotidal" in Webster Dictionary Online