Gla·zu·nov 
(glăzə-nôf′, -nôv′, glə-z-nôf), Aleksandr Konstantinovich 1865-1936.
(glăzə-nôf′, -nôv′, glə-z-nôf), Aleksandr Konstantinovich 1865-1936. Russian composer who studied under Rimsky-Korsakov, with whom he completed Borodin's opera Prince Igor (1890). He also wrote eight symphonies and many chamber works.