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triton
tritonnouna positively-charged particle consisting of a proton and two neutrons, equivalent to the nucleus of an atom of tritium.
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Triton
Tritonnouna son of Poseidon and Amphitrite, represented as having the head and trunk of a man and the tail of a fish, and as using a conch-shell trumpet.
triton
1 Americannoun
noun
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Classical Mythology. a son of Poseidon and Amphitrite, represented as having the head and trunk of a man and the tail of a fish, and as using a conch-shell trumpet.
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Astronomy. a moon of Neptune.
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(lowercase) any of various marine gastropods of the family Cymatiidae, having a large, spiral, often beautifully colored shell.
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(lowercase) the shell of a triton.
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a sea god, son of Poseidon and Amphitrite, depicted as having the upper parts of a man with a fish's tail and holding a trumpet made from a conch shell
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one of a class of minor sea deities
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Other Word Forms
Etymology
Origin of triton
1930–35; < Greek tríton, neuter of trítos third, equivalent to trí- tri- + -ton neuter adj. suffix; cf. -on 1
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
The bird was either a yellow-crested or a triton cockatoo, she said, meaning it most likely came from northern Australia, Papua New Guinea, or islands off Indonesia.
From BBC ● Jun. 25, 2018
Ships teem around the Arsenale while a colossal triton rides a sea monster at the mouth of the Grand Canal – the real marries the fabulous as Venice is wedded to the sea.
From The Guardian ● Apr. 23, 2010
By relentlessly hunting for a rare trumpet-shaped mollusk called the giant triton, some scientists say, shell collectors have taken a devastating toll of one of the crown-of-thorns' few natural enemies.
From Time Magazine Archive
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Five years afterwards, some fishermen near Cadiz found in their nets a triton, or sea man; they spoke to him in several languages—
From Nightmare Abbey by Peacock, Thomas Love
A large univalve, used as a horn by pilots, fishermen, &c., in fogs: a strombus, triton, or sometimes a murex.
From The Sailor's Word-Book An Alphabetical Digest of Nautical Terms, including Some More Especially Military and Scientific, but Useful to Seamen; as well as Archaisms of Early Voyagers, etc. by Belcher, Edward, Sir
During this month, 10 flights were recorded, all by MQ-4C Triton drones used for intelligence, surveillance and reconnaissance.
From The Wall Street Journal ● May 23, 2026
BBC Verify also examined US military aircraft activity near Cuba between 1 and 7 February, which saw only one P-8 fly in the vicinity of Cuba and no comparable MQ-4C Triton activity near the island.
From BBC ● May 20, 2026
It is listed on the Triton website as the Abyssal Explorer, an acrylic-hulled vessel than can reach depths of 13,000 feet, “the perfect submersible for repeated trips to the deep ocean.”
From New York Times ● May 28, 2024
“Because Blue Triton had a timely request for renewal of the permit, the current permit remains in effect… until the Forest renders a decision on their new request,” Bahena said in an email.
From Los Angeles Times ● May 26, 2024
A set of steps led down to the lawn on whose border Robbie still worked, and which extended to the Triton fountain fifty yards away.
From "Atonement" by Ian McEwan
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.