(chemistry) A large fume hood built into the wall of a laboratory; also provides some protection from explosion.

plural of skeleton in the cupboard

(UK, idiomatic) A shameful secret.

plural of airing cupboard

An airing cupboard.

(obsolete) A movable sideboard or buffet on which plate and other articles of luxury were displayed on special occasions.

plural of fume cupboard

A cupboard in which food ingredients are stored prior to cooking

(archaic, idiomatic) To want or need food; to show signs of hunger.

(dated) A large cupboard or room kept at a temperature lower than room temperature for long-term, stable storage of perishable foods.