throttleblade
nounUK /ˈθrɒtəlbleɪd/
US /ˈθrɑːtəlbleɪd/
A throttleblade is a small flat part inside a machine that moves to let more or less air or fuel go in.
The mechanic cleaned the throttleblade so the engine would run smoothly again.
RELATED WORDS
OTHER MEANINGS
2. A blade-shaped lever used to control the throttle in some older engines.
He pushed the throttleblade forward to speed up the boat.
3. A part in a model engine that regulates airflow.
The tiny throttleblade in the toy car's engine needed adjusting.
4. A flat piece in a ventilation system that controls airflow.
The throttleblade in the duct was stuck open, so the room got too much air.