Entry 3 senses · 2 variants Webster, 1913 Boule /bo͞ol/ · IPA /buːl/ n. n. 01 n. Same as Buhl, Buhlwork. 1. Same as Buhl, Buhlwork. See: Buhl, Buhlwork 02 n. A legislative council of elders or chiefs; a senate. 1. A legislative council of elders or chiefs; a senate.(Gr. Antiq.) 2. Legislature of modern Greece. See Legislature. See: Legislature