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Definition of roseline shark

roseline shark

Plural:roseline sharks
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• noun

1

A colorful freshwater cyprinid fish native to the fast-flowing hill streams of the Western Ghats in India, distinguished by its torpedo-shaped body, a prominent red stripe extending from its snout to its midsection, and a distinct black lateral line.

Example

"The aquarium hobbyist added a small school of roseline sharks to the planted community tank to introduce a vibrant splash of color."

Word Nuance & Usage

Despite its name, the roseline shark is a freshwater cyprinid (barb) and not a true cartilaginous shark; the term 'shark' is simply an aquarium trade descriptor for its streamlined body.

• Nearby Words

rose of sharon
rosefish
rosehip
roseline shark
rosella
rosemary
rosewood

Cite this Entry

Wordmom. (2026). Definition of Roseline shark. In Wordmom Dictionary. Retrieved Oct 19, 2026, from https://wordmom.com/dictionary/roseline%20shark
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