The term "bougie a boule" is not commonly used in modern language but may appear in historical or medical contexts. The spelling can be broken down using IPA phonetic transcription as /buʒi a buːl/. The first syllable, "bu," is pronounced with a "b" sound followed by a "y" sound. The "g" is a soft "j" sound, and the "ie" makes an "ee" sound. "A" is pronounced "ah," and "boule" is pronounced with a "boo" sound followed by an "l" sound.
One with a bulbous extremity; also called acorn-tipped, bulbous, olive-pointed, etc.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.