(US, politics, obsolete) Former name of First Lady (of the United States). / Used other than figuratively or idiomatically: see lady, presidentress.

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

A surname.

plural of streimel