Logic. A mnemonic word representing the fourth mood of the fourth figure of syllogisms, in which the major premiss is a universal negative, the minor premiss a universal affirmative, and the conclusion a particular negative; the middle term being subject of the major and predicate of the minor premiss.
1827. Whately, Logic, ii. (ed. 2), 98. Fesapo.
1864. Bowen, Logic, vii. 200. There remain only five Moods, called Bramantip, Camenes, Dimaris, Fesapo, and Fresison, as valid in the Fourth Figure.
