A type of apple, a cross-pollination between Kidd's Orange Red and Golden Delicious.

plural of gallows bird

A tree used as a gallows, a tree from which people are hung (killed by hanging).

(astronomy) a very large radio galaxy; a double radio source having an overall projected linear length exceeding 2 megaparsecs (or more specifically, 2×h₅₀⁻¹ Mpc)

plural of active galactic nucleus

(astronomy) A compact region at the center of a galaxy that has a much higher than normal luminosity over at least some portion, and possibly all, of the electromagnetic spectrum.

plural of galvanic anode

An anode used to protect buried or submerged metal structures from corrosion, made from a metal alloy with a more "active" voltage (more negative electrochemical potential) than the metal of the protected structure, so that the anode material corrodes and is consumed in preference to the structure.

A broken gait of a horse, between an amble and a gallop.

A rhetorical technique in which a dishonest speaker lists a string of falsehoods or misleading items so that their opponent will be unable to counter each one and still be able to make their own counterpoints.