Lewis & Short

1. lătĕrārĭus, a, um, adj. [later], of or pertaining to bricks, brick-.

  1. I. Adj.: terra lateraria, brick-clay, Plin. 19, 8, 45, § 156.
    Hence,
  2. II. Subst.
    1. A. lătĕrārĭus, ĭi, m., a brickmaker, Non. 445, 22.
    2. B. lătĕ-rārĭa, ae, f. (sc. officina), a brickkiln, Plin. 7, 56, 57, § 194.

2. lătĕrārĭus, a, um, adj. [2. latus], of or belonging to the sides; only subst.: lătĕrārĭa, ĭum, n. (sc. tigna), side-beams, Vitr. 10, 20.