noun🔗ShareNageoire caudaleA fin at the tail of a fish, caudal fin"The fish's bright red tailfin was a beautiful sight. "La nageoire caudale rouge vif du poisson était une belle vue.fishanatomypartanimalbiologyChat with AIVocabulary GamePractice Reading
noun🔗ShareEmpennage, dériveA fin on the tail of an aircraft, vertical stabilizer"The airplane's tailfin helped to keep it stable during the flight. "La dérive de l'avion a contribué à le maintenir stable pendant le vol.partvehicletechnicalmachinetechnologyChat with AIVocabulary GamePractice Reading
noun🔗ShareAileron arrièreA fin-like projection at the rear of a car, common on American cars of the 1950s."My grandfather's old Cadillac had enormous tailfins, making it look like a spaceship on wheels. "La vieille Cadillac de mon grand-père avait d'énormes ailerons arrière, ce qui lui donnait l'apparence d'un vaisseau spatial sur roues.vehiclestylepartappearanceChat with AIVocabulary GamePractice Reading
