(medicine) Altitude sickness.

(pathology) A sometimes fatal condition resulting from the formation of nitrogen bubbles in the blood and tissues, because of too rapid decompression, seen especially in deep-sea divers ascending rapidly from a dive. It is characterized by severe pains in the joints and chest, skin irritation, cramps, nausea, and paralysis.

A Catholic sacrament in which a priest anoints a sick or dying person with oil and prays for his salvation. It was previously known as extreme unction and the last rites.

especially, African sleeping sickness, an endemic infectious disease of humans and animals in tropical Africa, caused by a parasitic trypanosome, transmitted by the tsetse fly and characterized by fever, severe headache, joint pains and lymph node swelling in the early stages, followed by a neurological phase of extreme weakness, sleepiness, and deep coma leading to death

Alternative spelling of carsickness

(medicine, pathology) Any illness produced by ionizing radiation with symptoms ranging from nausea to death.

A feeling of nausea or dizziness caused by a disagreement between visually perceived movement and the vestibular system's sense of movement; typically resulting from travel in a vehicle such as a ship or car.

(idiomatic) Bored to the point of weariness. / (idiomatic) Annoyed or frustrated with something or someone, to the point of losing one's temper or patience.

motion sickness caused by the weightlessness of space flight

A disease characterised by a greenish tint to the skin; chlorosis. / The abnormal appetite associated with such a disease; pica.