plural of sergeant first class

(military) drill instructor

(sewing) A type of sewing machine designed to produce an overlock stitch and to cut the fabric as it stitches.

A transliteration of the Russian male given name Серге́й (Sergéj).

(UK, Australia, army) The senior warrant officer in an regiment or battalion, usually a warrant officer class 1.

plural of regimental sergeant major

plural of regimental sergeant major

A South Asian freshwater fish, commonly held in aquarium, Botia rostrata.

A transliteration of the Russian male given name Серге́й (Sergéj), equivalent to Sergius.

(UK) An appointment in the army, the senior warrant officer in a company, usually held by a warrant officer class 2.