plural of air quote

Built upon air; lacking a solid foundation.

plural of air knife

A device with a series of holes or slots through which pressurized air exits in a laminar flow pattern, typically used to blow liquid or debris from products as they travel on conveyors.

(derogatory) Behaviour adopted (originally) to demonstrate one's good upbringing; or (now) one's superiority; pretentious or snobbish behaviour.

A kitchen appliance that cooks by circulating hot air around the food using the convection mechanism.

plural of air bath

plural of air-bath

Alternative form of air bath

Synonym of compressed-air bath / Exposure to fresh air, especially when naked or nearly naked. / (chemistry) A sealed system containing air with a controlled temperature.