Mastic
Webster's Dictionary [1]
(1): ( n.) A low shrubby tree of the genus Pistacia (P. Lentiscus), growing upon the islands and coasts of the Mediterranean, and producing a valuable resin; - called also, mastic tree.
(2): ( n.) 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): ( n.) A kind of cement composed of burnt clay, litharge, and linseed oil, used for plastering walls, etc.
Hastings' Dictionary of the Bible [2]
Mastic ( tsorî , Genesis 37:25 RVm [Note: Revised Version margin.] , EV [Note: English Version.] ‘balm’ (wh. see), schinos , Sus 54). A diÅ“cious shrub (the pistacia lentiscus L.), found in thickets on the Mediterranean seaboard. The gum obtained through cuttings in the bark is chewed as a dentifrice, and also for its pleasant taste and perfume. It is sometimes used as a flavouring by confectioners.
W. Ewing.
Cyclopedia of Biblical, Theological and Ecclesiastical Literature [3]
Bibliography Information McClintock, John. Strong, James. Entry for 'Mastic'. Cyclopedia of Biblical, Theological and Ecclesiastical Literature. https://www.studylight.org/encyclopedias/eng/tce/m/mastic.html. Harper & Brothers. New York. 1870.