Definition

A type of small fish that belongs to a specific group found in streams and rivers, mainly in tropical regions of America.

Example

The rivulus swam gracefully among the plants in the clear water of the stream.

Conversation

Have you ever heard of the rivulus?

No, what is that?

It's a type of fish found in tropical America, usually in small streams.

That sounds interesting! I love learning about different fish species.

Synonyms & Antonyms

Root Explanation

Rivulus is derived from the Latin "rivulus" (meaning small stream or brook), which is a diminutive form of "rivus" (meaning stream or river). The word refers to a small flowing body of water, emphasizing its diminutive nature.

Memory Tip

Think of a 'small stream' ('rivulus') to remember that it refers to a tiny flowing body of water.

Visually Confused Words