Synoeca, found in South and Central America. / Megalara garuda, found in Indonesia.

A decorative utensil filled with hot water and used to warm spoons in Victorian times.

The torsalo, a parasitic fly sometimes found under the skin of cattle.

(idiomatic) A UK Government public alert system in use during the Cold War to advise of an imminent nuclear attack. The "four-minute" adjective was not an accurate timing, but simply used as a euphemism to refer to the incoming attack as being from nuclear missiles.

plural of warm boot

(computing) The restarting of a computer that was already running, rather than switched off.

Alternative form of bearward

An individual warp thread in a fabric.

plural of Warren truss

(engineering) A truss employing a weight-saving design based on equilateral triangles.