tuna

¹ American  

[too-nuh, tyoo-] / ˈtu nə, ˈtyu- /

noun

plural

tuna,

plural

tunas

1. any of several large food and game fishes of the family Scombridae, inhabiting temperate and tropical seas.

2. any of various related fishes.

3. Also called tuna fish.  the flesh of the tuna, used as food.

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tuna ² American  

[too-nuh, tyoo-] / ˈtu nə, ˈtyu- /

noun

1. any of various prickly pears, prickly pears, especially either of two erect, treelike species, Opuntia tuna or O. ficus-indica, of Mexico, bearing a sweet, edible fruit.

2. the fruit of these plants.

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tuna ¹ British  

/ ˈtjuːnə /

noun

1. Also called: tunny.  any of various large marine spiny-finned fishes of the genus Thunnus , esp T. thynnus , chiefly of warm waters: family Scombridae . They have a spindle-shaped body and widely forked tail, and are important food fishes

2. any of various similar and related fishes

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tuna ² British  

/ ˈtjuːnə /

noun

1. any of various tropical American prickly pear cacti, esp Opuntia tuna , that are cultivated for their sweet edible fruits

2. the fruit of any of these cacti

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Etymology

Origin of tuna¹

An Americanism first recorded in 1880–85; from Spanish (California), variant of Spanish atún, from Arabic al “the” + tūn, from Greek thýnnos tunny

Origin of tuna²

First recorded in 1545–55; from Spanish, from Taíno

Example Sentences

Mr Kimura, who has been dubbed the Tuna King, is known to bid high for bluefin tuna at new year's auctions.

From BBC

A Japanese sushi entrepreneur paid a record $3.2 million for a giant bluefin tuna Monday at an annual prestigious new year auction in Tokyo's main fish market, smashing the previous all-time high.

From Barron's

“Salmon rolls, tuna rolls, tamago,” said the stay-at-home mom in Calgary.

From The Wall Street Journal

"Bigscale pomfret are so different from the tunas and swordfish we usually catch that we are fascinated by them whenever they show up in our gear," Mears said.

From Science Daily

So while tuna, coconut, chili and starch remain the major food groups on local islands, the fridges at private island resorts more closely resemble those of Michelin-starred establishments, anywhere from London to Hong Kong.

From Salon