mĕthŏdĭcē — Lewis & Short
mĕthŏdĭcē, ēs, f., = meqodikh/,
I the methodical part of grammar (post-Aug.):
grammaticae partes duae, id est ratio loquendi, et enarratio auctorum: quarum illam methodicen, hanc historicen vocant,Quint. 1, 9, 1.