(geology) An element which is not a trace element in a given context, and which is present in significant quantity.

(geometry) The longest diameter of an ellipse, running through the center and foci, with its ends being the widest points of the shape. / (geometry) The diameter of a circle.

plural of major axis

plural of major third

plural of silent majority

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

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

plural of regimental sergeant major

(music) a major key with five flats with the notes D♭, E♭, F, G♭, A♭, B♭, C

(music) describing a piece, song, or scale that has a D-flat major key