Institutio Oratoria

And the translations in question are fully as harsh as the essentia and queentia [*](sc. essence and possibility. ) of Plautus, [*]( A Stoic. cp. x. i. 124. ) and have not even the merit of being exact. For oratoria is formed like elocutoria and oratrix like elocutrix, whereas the rhetoric with which we are concerned is rather to be identified with eloquentia, and the word is undoubtedly used in two senses by the Greeks.

In the one case it is an adjective i.e. ars rhetorica, the rhetorical art, like piratic in the phrase nauis piratica, in the other it is a noun like philosophy or friendship. It is as a substantive that we require it here; now the correct translation of the Greek grammatice is litteratura not litteratrix or litteratoria, which would be the forms analogous to oratrix and oratoria. But in the case of

rhetoric