(ballet) A ballet shoe worn for pointework.

rainbow trout (Salmo gairdneri)

A village in Anglesey, Wales, United Kingdom, known for having the longest place name in Europe, and the longest settlement name in the world

(organic chemistry) Any of four isomeric univalent hydrocarbon radicals, C₄H₉, formally derived from butane by the loss of a hydrogen atom. / A synthetic rubber made by the polymerization of isobut...