Pronunciation: (haf'mOOn', häf'-),[key] —n. 1. the moon when, at either quadrature, half its disk is illuminated.
2. the phase of the moon at this time. See diag. under moon. 3. something having the shape of a half-moon or crescent.
Pronunciation: (haf'mOOn", häf'-),[key] —n. an edible fish, Medialuna californiensis, found in southern California, having a slate-gray body.
the ship in which Henry Hudson made his voyage to explore America in 1609.