Galls (from the Latin galla, 'oak-apple') or cecidia (from the Greek kēkidion, anything gushing out) are a kind of swelling growth on the external tissues...

Galling is a form of wear caused by adhesion between sliding surfaces. When a material galls, some of it is pulled with the contacting surface, especially...

Look up Gall, gall, or gäll in Wiktionary, the free dictionary. Gall is a kind of swelling growth on plants. Gall may also refer to: Gall Force, a 1980s...

The Gall–Peters projection is a rectangular, equal-area map projection. Like all equal-area projections, it distorts most shapes. It is a cylindrical equal-area...

Gall (Latin: Gallus; c. 550 – c. 645) according to hagiographic tradition was a disciple and one of the traditional twelve companions of Columbanus on...

Gall wasps, also traditionally called gallflies, are hymenopterans of the family Cynipidae in the wasp superfamily Cynipoidea. Their common name comes...

Isabelle Geneviève Marie Anne Gall (9 October 1947 – 7 January 2018), known professionally as France Gall, was a French yé-yé singer. In 1965, at the...

An oak apple or oak gall is a large, round, vaguely apple-like gall commonly found on many species of oak. Oak apples range in size from 2 to 4 centimetres...

In-Gall (var. In Gall, I-n-Gall, In-Gal, Ingal, Ingall) is a department, commune and town in the Agadez Region of northeast Niger, with a year-round population...

Iron gall ink (also known as common ink, standard ink, oak gall ink or iron gall nut ink) is a purple-black or brown-black ink made from iron salts and...