Portuguese \Por"tu*guese\, a. [Cf. F. portugais, Sp. portugues, Pg. portuguez.]

Of or pertaining to Portugal, or its inhabitants. -- n. sing. & pl. A native or inhabitant of Portugal; people of Portugal.

Portuguese man-of-war. (Zo["o]l.) See Physalia.

Source: Webster's Revised Unabridged Dictionary (1913)