tortoiseshell

1 of 3

noun (1)

1
: the mottled horny substance of the shell of the hawksbill turtle used especially formerly in inlaying and in making various ornamental articles
2
or tortoiseshell butterfly : any of several showy nymphalid butterflies (genera Nymphalis and Aglais) that have wings mottled with orange and brown or black

tortoiseshell

2 of 3

adjective

1
: made of or resembling tortoiseshell especially in mottled brown and yellow coloring
tortoiseshell glasses
2
: of, relating to, or being a color pattern of the domestic cat consisting of patches of black, orange, and cream

tortoiseshell cat

3 of 3

noun (2)

variants or tortoiseshell
: a usually female domestic cat having a black, red, and cream or white blotched coat often with a white blaze on the face

Examples of tortoiseshell in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
The tortoise open-toe mules feature a glossy tortoiseshell finish and a striking stiletto heel. Karla Rodriguez, Footwear News, 31 July 2026 Meanwhile, Kelce swapped out his signature eclectic style for a classic black tuxedo paired with angular tortoiseshell sunglasses, a white dress shirt, and a long black tie. Lara Walsh, InStyle, 11 July 2026
Adjective
The giraffe that had arrived a year earlier was presented to the emperor as a qilin, a mythological creature described as a cross between a deer and a unicorn, with a single horn and tortoiseshell coloring. Encyclopedia Britannica, 10 Aug. 2026 Chrome finishes, raised gel details, celestial motifs, and tortoiseshell accents give the timeless look a thoroughly modern update. Amanda Le, InStyle, 9 Aug. 2026 See All Example Sentences for tortoiseshell

Word History

First Known Use

Noun (1)

1632, in the meaning defined at sense 1

Adjective

1651, in the meaning defined at sense 1

Time Traveler
The first known use of tortoiseshell was in 1632

Browse Nearby Words

Cite this Entry

“Tortoiseshell.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tortoiseshell. Accessed 16 Aug. 2026.

Kids Definition

tortoiseshell

1 of 2 noun
1
: a spotted hornlike substance that covers the shell of some turtles and is used especially formerly to make ornamental objects
2
: any of several showy butterflies

tortoiseshell

2 of 2 adjective
1
: made of or resembling tortoiseshell especially in spotted brown and yellow coloring
2
: of, relating to, or being a color pattern of the domestic cat that consists of patches of black, orange, and light yellow

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