(obsolete) A male servant of a prostitute.

(humorous) A supposed ailment caused by prolonged watching of television or computer screens.

Having square eyes; having watched too much television, etc.

(military) A squad of inept recruits assembled for special drill. / A group of inept or incompetent individuals in an organization.

To move or search erratically, especially as if hurried or confused.

(idiomatic) Something or someone that does not fit well or at all; something that will not succeed as attempted, except possibly with much force and effort, or alteration of either the peg or the hole or both beyond recognition.

A piano with a horizontal frame and an oblong case.

(construction) A large carpenter's square.

Alternative form of center square

A tool used to find the center of a circle, consisting of two perpendicular straight-edges, both placed tangent to the circular piece, and a third straight-edge which bisects the angle between the other two.