Lewis Short
mĕthŏdĭcē (noun F) = μεθοδική:
* 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.
Charlton T. Lewis, Charles Short, A Latin Dictionary