unventilatedпричастие прошедшего времени Used as an adjective derived from the past participle form of 'ventilate', prefixed with 'un-'; describes a place or thing lacking ventilation.
Переводы
Prolonged work in an unventilated attic can be hazardous to health.
Travailler longtemps dans un grenier non ventilé peut être dangereux pour la santé.
mal aéréPlus courant dans l’usage général. Определения
Lacking ventilation; not provided with an adequate supply of fresh air. Prolonged work in an unventilated attic can be hazardous to health.