an aromatic gum or resin that exudes from the bark of a Mediterranean tree, used in making varnish and chewing gum and as a flavouring
incense made from sandalwood, eagle-wood, mastic and cloves
the bushy evergreen Mediterranean tree which yields mastic and has aromatic leaves and fruit, closely related to the pistachio
a waterproof filler and sealant used in building
run a bead of mastic along the gap
a mastic sealant
use a mastic between the joints