(simile, idiomatic) Utterly mute; lacking the ability to speak. / Extremely stupid.

plural of proof positive

A postage stamp which includes a premium for charitable causes in addition to the charge for postal service.

plural of post-anarchist

plural of positive organ

(music) A small pipe organ designed for portability, common in sacred and secular music between the 10th and 18th centuries.

Alternative form of semipositive

plural of posterior probability

A sex position in which the partners lie side by side facing in the same direction.

plural of inquisition post mortem