obround

As a noun obround

is (geometry) a shape consisting of two semicircles connected by parallel lines tangent to their endpoints.

As an adjective obround

is having an obround shape.

As an abbreviation ob is

supreme commander;.

As nouns the difference between lozenge and obround

is that lozenge is a quadrilateral with sides of equal length (rhombus), having two acute and two obtuse angles while obround is a shape consisting of two semicircles connected by parallel lines tangent to their endpoints.

As a verb lozenge

is to form into the shape of a lozenge.

As an adjective obround is

having an obround shape.

As nouns the difference between obround and slot

is that obround is a shape consisting of two semicircles connected by parallel lines tangent to their endpoints while slot is a broad, flat, wooden bar, a slat, especially as used to secure a door, window, etc.

As an adjective obround

is having an obround shape.

As a verb slot is

to bolt or lock a door or window.