(of speech or writing) Unpoetic; dull and unimaginative. / (of a person) Behaving in a dull way; boring, tedious.

The quality or state of being prosy; tediousness.

plural of prosiness

plural of prosyllogism

Of or pertaining to a prosyllogism

(logic) A syllogism that is preliminary or logically essential to another syllogism. / (logic) The conclusion of such a syllogism, which becomes a premise of the following syllogism.