(organic chemistry) A tricyclic diketone with formula C₁₀H₆N₂O₂, a yellow, crystalline substance obtained by the distillation of gelatin.

(biochemistry) Any of a class of peptide hormones derived from preproglucagon

plural of neossoptile

A cottage or hut. / A small structure built to contain domesticated animals such as sheep, pigs or pigeons.