Cone-shaped distortions of the leaves of witch-hazel trees, caused by Hormaphis hamamelidis, the witch-hazel cone gall aphid.

An herbal shrub with a sweet resinous scent, Myrica gale, growing on moors and fens.

A petrel of the genus Pterodroma.

plural of gag reflex

(astronomy) Any of a class of galaxies that have nuclei with excessive amounts of ultraviolet emissions.

A gall shaped like a hazelnut, growing in clusters on grapevines, produced by the larva of a gallfly (genus Cecidomyia).

A rein for drawing the bit upward in the horse's mouth.

A loop on the throatlatch guiding the gag rein.

The neutral salt skimmed from the surface of melted crown glass.

plural of gadfly petrel