<p><strong>Noun</strong></p><ul><li>A pure, transparent or translucent form of gelatin, obtained from the air bladders of certain fish, especially the sturgeon; used in glue and jellies and as a clarifying agent.</li><li>Also called peyote.</li><li>Either of two species of spineless, dome-shaped cactus, <em>Lophophora williamsii</em> or <em>L. diffusa</em>, of Texas and northern Mexico, yielding the hallucinogen peyote.</li></ul>