(biochemistry) An antigenic enzyme, found on the surfaces of viruses, that catalyzes the hydrolysis of terminal acylneuraminic residues from oligosaccharides, glycoproteins, and glycolipids.

A county of Nebraska, United States. County seat: Lexington.

superlative form of putty: most putty (eye dialect of prettiest)

(organic chemistry) Any of several isomeric tricyclic heterocycles composed of a furan ring fused to indoline.