Definition

A type of fish that can inflate its body, often referred to as a pufferfish.

Example

The swellfish is known for its ability to puff up when threatened.

Conversation

Have you ever seen a swellfish?

No, I haven't! What do they look like?

They're kind of round and puffy, especially when they're scared.

That sounds interesting! I’d love to see one in person.

Synonyms & Antonyms

Root Explanation

The word 'swellfish' is formed from 'swell' (from Old English 'swellan', meaning to swell or inflate) and 'fish' (from Old English 'fisc', meaning fish). The term describes a type of fish that can inflate its body, commonly known as a pufferfish.

Memory Tip

Think of a fish that 'swells' up when threatened — that's why 'swellfish' refers to a fish that can inflate its body.

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