(intransitive, US, informal) To become crazy, especially with rage.

artificial vinegar prepared from diluted acetic acid with optional addition of caramel colouring; found especially in fish and chip shops as a cheap alternative to vinegar.

Not infected by HIV.

(astrophysics) An as yet theoretical gravitational singularity with no event horizon, making it observable, unlike a black hole whose event horizon prevents light from reaching an observer situated outside the event horizon.

plural of naked singularity

(euphemistic) To die.

(medicine) a nurse working in a team which provides health care to patients within their own homes.

plural of neck brace

plural of neck-brace

Alternative form of neckbrace