plural of butter bar

(aviation, ship-building) A curve indicating the shape of an airfoil or nautical equivalent in a vertical plane parallel to the longitudinal axis of the craft or vessel.

plural of buttery bar

(pathology) A pair of pus-filled cavities that are connected by a narrow channel.

plural of collar-button abscess

(US, obsolete) A Confederate Southerner, or somebody who supported southern rights and slavery

(idiomatic) To start to panic.

Conservative. / Carefully planned and executed.

(idiomatic) To profit from two things at the same time, especially when those things seem contradictory or incompatible.

A small coin cell