Word of the Day: Catachrestical
A genus of large oceanic Siphonophora which includes the Portuguese man-of-war.
An order of Siphonophora which includes Physalia.
A mineral of a greenish white color, a subspecies of prismatic topaz; called also pyrophysalite, as it intumesces in heat.
No thesaurus entries found for "Physa".
No Bible verses found for "Physa".