Of or pertaining to Julian Jaynes (1920–1997), American psychologist who argued that ancient peoples were not conscious.

(mineralogy) Synonym of clinoclase

(organic chemistry) An organic compound containing at least one halogen atom, for example bromine, chlorine, iodine.

(graph theory) An undirected graph with 2n vertices in the two sets { u₁, u₂, ..., uₙ } and { v₁, v₂, ..., vₙ } and with an edge from uᵢ to vⱼ whenever i ≠ j.