overhead cam
Word Rarity
Rare
Frequency: Zipf frequency 3.71 in modern English
22
Scrabble Score
11
Letters
4
Syllables
9
Unique Chars
Meaning
noun
A type of cam (and camshaft) in an internal combustion engine, and thus also (metonymic) the type of valvetrain design, the type of engine that uses it, or an instance of such an engine; this design has the inlet and exhaust valves in the cylinder head and has the camshaft(s) up above the valves too.