unventilatedpast participle Used as an adjective derived from the past participle form of 'ventilate', prefixed with 'un-'; describes a place or thing lacking ventilation.
Translations
He slept in an unventilated room and woke up with a headache.
Он спал в непроветриваемой комнате и проснулся с головной болью.
Definitions
Lacking ventilation; not provided with an adequate supply of fresh air. Prolonged work in an unventilated attic can be hazardous to health.