Sylʹlogism
.The five hexameter verses which contain the symbolic names of all the different syllogistic figures are as follow:—
“Barbara, Celārent, Darii, Feriõque, priõris.
Cesăre, Camestres, Festinŏ, Barõkŏ, secundœ
Tertia, Darapti, Disămis, Datīsi, Felapton,
Bokardõ, Ferīsŏn, habet. Quarta insuper addit
Bramantip, Caměnes, Dĭmăris, Fesāpo, Fresison.”
N.B. The vowel
A universal affirmative.
E universal negative.
I particular affirmative.
O particular negative.