mastic

mastic
[ˈmastɪk]
noun
  1. [mass noun]an aromatic gum or resin exuded from the bark of a Mediterranean tree, used in making varnish and chewing gum and as a flavouring
    乳香;玛(王帝)脂
  2. (亦作 mastic tree)the bushy evergreen Mediterranean tree which yields mastic and has aromatic leaves and fruit, closely related to the pistachio
    乳香树
  3. Pistacia lentiscus, family Anacardiaceae
    拉丁名Pistacia lentiscus,漆树科
    ■used in names of similar or related trees, e.g. American mastic
    [用于类似或亲缘树木的名称,如American mastic]乳香树
  4. [mass noun]a putty-like waterproof filler and sealant used in building
    防水密封材料
语源
  1. late Middle English: via Old French and Latin from Greek mastikhē (perhaps from mastikhan 'masticate')
英语宝典
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