(pathology) An obstruction of the nasal cavity that reduces the flow of the air, regardless of the cause.

(idiomatic) A quality of being peculiar, bizarre, utterly absurd.

A form of audio binaural stimulus that produces rotational perceptions of sound movement in the head at a particular predetermined frequency.

The practice among intravenous drug users by which a needle or syringe is shared by multiple individuals to administer intravenous drugs, potentially leading to transmission of certain infectious d...