fesapo 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. |