A·pol·li·naire 
(ə-pŏl′ə-nâr), Guillaume Originally Wilhelm Apollinaris de Kostrowitzky. 1880-1918.
(ə-pŏl′ə-nâr), Guillaume Originally Wilhelm Apollinaris de Kostrowitzky. 1880-1918. Italian-born French poet and leading figure in avant-garde literary and artistic circles.