(thermodynamics) An object, system or environment that absorbs and dissipates heat from objects in thermal contact (either direct or radiant) with it.

(colloquial, singing) A gathering or event where participants are encouraged to add their voices in song.

(idiomatic, music) To sing some music while someone else is singing or playing the same piece of music or while it is being broadcast or performed

(anatomy) A paranasal sinus found in the body of the maxilla.

A type of bronze bell, shaped like a bowl, related to Buddhist and pre-Buddhist religious practice.

An interchange between a highway (free-flowing) and a street (with traffic signals) which allows traffic to proceed from either direction on each road to either direction on the other, and which is governed by only one set of traffic signals.

A woman raising a child on her own without a spouse or partner.

(anatomy) A paranasal sinus situated behind the superciliary arches.

To cry out in pain. / (nautical) To call out; yell. / To start singing.

A standard-sized bed, usually for the use of only one person.