A large, fluffy semi-longhair domestic cat of a breed that originated in Maine.

Alternative spelling of mainline

plural of main line

Used other than figuratively or idiomatically: see main, drag. / (informal) The main street of a town or suburb, or the principal highway passing through a rural area.

plural of Maine Coon

(chemistry) In the periodic table of the elements, any of the eight groups (columns) of elements that contain the lightest (and most common) elements.

(computing) The primary volatile memory of a computer, not including memory cache, persistent disk storage, or external storage.

plural of main house

plural of main drag

(historical) The dagger held in the left hand, while the rapier is held in the right; used to parry thrusts of the adversary's rapier.