vrombir

== French == === Etymology === Onomatopoeic, compare vroum. === Pronunciation === IPA(key): /vʁɔ̃.biʁ/ === Verb === vrombir (intransitive) to hum, whirr ==== Conjugation ==== This is a regular verb of the second conjugation, like finir, choisir, and most other verbs with infinitives ending in -ir. One salient feature of this conjugation is the repeated appearance of the infix -iss-. ==== Derived terms ==== vrombissement === Further reading === “vrombir”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012