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Definition of multivalve

multivalve

/ˈmʌltiˌvælv/
mul · ti · valve

Plural:multivalves
•
Adjective:multivalved
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multivalve Lexical Profile

multivalve Game Scores & Validity

• adjective

1

Having more than two valves per cylinder, typically describing high-performance internal combustion engines.

Example

"The mechanic recommended a multivalve engine for better airflow and increased horsepower."


2

Having a shell composed of more than two distinct pieces or valves, as seen in certain marine organisms.

Example

"Barnacles are considered multivalve crustaceans because their protective outer layer consists of several overlapping plates."

• noun

1

An internal combustion engine designed with more than two valves per cylinder to improve intake and exhaust efficiency.

Example

"Many modern sports cars feature a multivalve to maximize their acceleration and top speed."


2

An aquatic animal, such as a chiton or barnacle, whose protective shell consists of more than two pieces or valves.

Example

"The marine biologist cataloged several species of multivalves found clinging to the rocks in the intertidal zone."

Word Origin & Etymology

Coined in the early 19th century from the Latin prefix 'multi-' (many) and 'valva' (the leaf of a folding door), originally applied in biology before being adapted for automotive engineering.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Multivalve. In Wordmom Dictionary. Retrieved Oct 14, 2026, from https://wordmom.com/dictionary/multivalve
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