grōmātĭcus
a, um, adj.
I.
of or belonging to field-surveying or castrametation.
I.
Adj.: disciplina, Cassiod. Varr. 3, 52.—
II.
Subst.: grōmā-tĭca (grūm-), ae, f., the art of field-surveying or castrametation, Cassiod. Varr. 3, 52.—
(b).
grōmātĭci, ōrum, m., writers on field-surveying, Hyg. de Mun. Castr. § 12.