Lewis Short
mastĭchē | mastĭcē, ae | mastĭcha, i | mastĭchum, mastĭchis | ma-stĭcum | mastix (noun F.f.n) = μαστίχη: ()
* Mastic, an odoriferous gum from the mastic-tree, Plin. 12, 17, 36, § 72; 21, 16, 56, § 96; 14, 20, 25, § 122; Capitol. Gord. 19.— Post-class. collat. forms: , , , Marc. Emp. 26; (), , , Pall. Oct. 14, 3 (al. mastichae), and , , abl. mastichĕ, Ser. Samm. 156; 447; 423.
Charlton T. Lewis, Charles Short, A Latin Dictionary