The adverse environmental conditions in a building that pose a health risk to its occupants. / The symptoms experienced by people who work there.

(chiefly US) Nauseated, queasy or vomiting, sick.

(archaic, politics) Qing Empire/Empire of China/China

(archaic, politics) Ottoman Empire. / (politics) Any European country undergoing economic difficulty.

An acute illness, with vomiting and dehydration, caused by the toxin hypoglycin A, found in unripe ackee fruit.

Alternative form of three-day sickness.

A form of nicotine poisoning caused by dermal absorption of nicotine from the surface of wet tobacco plants.

altitude sickness

(philosophy, existentialism, Kierkegaardianism) Personal despair over the disquieting circumstances of human existence.

A potentially fatal infection of horses and other equids caused by a virus in the genus Orbivirus, transmitted mostly by a biting midge, Culicoides imicola, and originally from Sub-Saharan Africa.