One of the mysteries of the English language finally explained.
1An aromatic gum or resin exuded from the bark of a Mediterranean tree, used in making varnish and chewing gum and as a flavoring.
- ‘Bombay mastic comes from P. cabulica, the terebinth pistachio tree.’
- ‘When the stems of the bushes are wounded, even slightly, mastic exudes as a clear sticky substance.’
- ‘Acrylic and ketone resins are used in place of the traditional dammar, mastic, and copal resins for the manufacture of many oil painting media and picture varnishes.’
- ‘Look for Greek or Turkish mastic, which usually comes from pine trees, in Middle Eastern or wholefood stores.’
2The bushy evergreen Mediterranean tree of the cashew family that yields mastic and has aromatic leaves and fruit, closely related to the pistachio.
- ‘Mastic gum is a resinous exudate obtained from the stem and leaves of the mastic tree, an evergreen shrub native to the Mediterranean Basin.’
- ‘In addition, herbs such as corydal, corydalis, mastic, myrrh, and bupleurum offer strong pain-relieving properties.’
- ‘In the desert there will remain some stones, a whole gigantic ruin slowly split and slaked by waters and wind, mastic trees, frost.’
3A puttylike waterproof filler and sealant used in building.
- ‘I would have done a load more but for the fact that I couldn't find the mastic gun holder.’
- ‘This product is designed to be used with mastics.’
- ‘These indicate air leaks, and they should be sealed with a duct mastic.’
- ‘This is verified by the presence of alkali at the surface-to-surface bond of failed systems, which is responsible for the breakdown of the bonding of glues, mastics, epoxies, paints, and mortars.’
- ‘Once again it has been paralysed after vandals blocked coin slots with brown mastic.’
- ‘Top tip: fill gaps between primed woodwork and walls with a mastic gun.’
- ‘If deterioration is extensive, the mastic seal may need to be replaced.’
- ‘Various mastics or non-cloth-backed tapes are preferable.’
- ‘Stone mastic asphalt has only been used in Ireland in the last two years and only on one per cent of the roads network.’
- ‘He noticed that in various places round the property, a mastic compound had been used to secure the edges of tiles to adjacent tiles.’
- ‘You can also use silicone or mastic sealants to draught-proof doors and window frames and stop water leaking into wood, causing rot.’
- ‘For a quick-fix repair, the crack can be sealed with a specialist mastic, for example Plumba Gutter by Dow Corning, which is designed to adhere to lead and brick.’
- ‘The glass threads are then pressed into the mastic vertically one by one.’
- ‘Use mirror mastic, a strong waterproof adhesive that's available at large hardware stores and glass shops, to mount the mirror to the plywood.’
- ‘If you are using mastic cement as an adhesive, fill the joints with thin-set adhesive to avoid water damage.’
- ‘Special mastics are used to adhere the vinyl to the metal and these can last for several years.’
- ‘I got the patching up done and put some mastic on some of the door casings.’
- ‘On 23 August, 1994, they did some cleaning and also laid some roofing mastic.’
- ‘If the gap in the duct connection is larger than 1/4 inch use fiberglass reinforcing membrane in addition to mastic.’
- ‘It dates back to Cork in 1913 when the company made and laid mastic asphalt.’
Late Middle English: via Old French and Latin from Greek mastikhē (perhaps from mastikhan ‘masticate’).
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