trident
trident
noun
noun
- a three-pronged spear, especially as an attribute of Poseidon (Neptune) or Britannia
（尤指作为海神波塞冬或英帝国标志的）三叉戟
■(Trident)a US design of submarine-launched long-range ballistic missile
美国三叉戟弹道导弹
- late Middle English: from Latin trident-, from tri- 'three' + dens, dent- 'tooth'
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