racingshell
nounUK /ˈreɪsɪŋʃel/
US /ˈreɪsɪŋʃel/
A racingshell is a hard shell that is built to go very fast.
The little turtle wore a shiny racingshell and zoomed past the others.
OTHER MEANINGS
2. A shell-shaped toy or model made for racing.
He lined up his racingshell toys on the floor.
3. The hard outer covering of a fast-moving sea creature.
The racingshell creature darted through the water.
4. A protective case designed for speed, like on a race car.
The mechanic added a racingshell to the car for the big race.