D defs.my
Entry 3 senses Webster, 1913

Mastic

· Mas·tic · IPA /ˈmæstɪk/
01 n. A low shrubby tree of the genus Pistacia (Pistacia Lentiscus), growing upon the islands and coasts of the Mediterranean, and producing a va…
  1. 1.
    A low shrubby tree of the genus Pistacia (Pistacia Lentiscus), growing upon the islands and coasts of the Mediterranean, and producing a valuable resin; -- called also, mastic tree.(Bot.) Also: mastic tree
  2. 2.
    A resin exuding from the mastic tree, and obtained by incision. The best is in yellowish white, semitransparent tears, of a faint smell, and is used as an astringent and an aromatic, also as an ingredient in varnishes.
  3. 3.
    A kind of cement composed of burnt clay, litharge, and linseed oil, used for plastering walls, etc.
Phrases & compounds
Barbary mastic — the Pistachia Atlantica.
Peruvian mastic tree — a small tree (Schinus Molle) with peppery red berries; -- called also pepper tree.
West Indian mastic — a lofty tree (Bursera gummifera) full of gum resin in every part.