I. ˈbü-(ˌ)lē, bü-ˈlā noun
Etymology: Greek boulē, literally, will, from boulesthai to wish
Date: 1840
: a legislative council of ancient Greece consisting first of an aristocratic advisory body and later of a representative senate
II. ˈbül noun
Etymology: French, ball — more at bowl
Date: 1918
: a synthetically formed mass (as of sapphire) with the atomic structure of a single crystal