navigable semicircle

noun Nautical.

the less violent half of a cyclone; the half blowing in the direction opposite to that in which the cyclone is moving and in which a vessel can run before the wind.

Words nearby navigable semicircle

navicular abdomen, navicular fossa of urethra, navicular fossa of vestibule of vagina, navig., navigable, navigable semicircle, navigate, navigation, navigation act, navigation acts, navigational satellite