definitions

positive crankcase ventilation

noun Automotive.

a means of reducing air pollution by directing the fumes from the crankcase of an engine into the intake manifold, so that they will be channeled into the cylinders and burned. Abbreviation: PCV

RELATED CONTENT

Negative Or Positive Reinforcement: Which Is Better?Whether positive reinforcement or negative reinforcement is better all depends on the situation and the personality of the receiving person.
READ MORE
What Does 😱 Face Screaming In Fear Emoji Mean?The face screaming in fear emoji is often used to express extremes of emotion: both negative and positive ones that would elicit screaming, whether horrified or excited.
READ MORE

Nearby words

positive, positive accommodation, positive caster, positive column, positive convergence, positive crankcase ventilation, positive declination, positive definite, positive discrimination, positive electricity, positive electron
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019