Find the word definition

Wiktionary
hood ornament

n. A decorative object fastened on a car's hood, often symbolizing the manufacturer or brand; sometimes fixed to the radiator cap

WordNet
hood ornament

n. an ornament on the front of the hood of a car emblematic of the manufacturer

Wikipedia
Hood ornament

A hood/bonnet ornament, radiator cap, motor mascot or car mascot is a specially crafted model which symbolizes a car company like a badge, located on the front center portion of the hood. It has been used as an adornment nearly since the inception of automobiles.