Skip to content

Search the dictionary

AaDictionaryFeatured meanings ⇄ThesaurusNuanced synonyms ¶Academic writingEvidence and analysis ✓ProfessionalWorkplace language ⌛Word originsEtymology and roots ∑SubjectsSpecialist dictionaries ⠿Word clustersConnected vocabulary #CrosswordPlay by cluster ≡ArticlesExplore language

Home / Dictionary / Swellfish

Swellfish

word

Noun

Any plectognath fish that dilates itself, as the bur fish, puffer, or diodon.

More about this word

Synonyms and related words

Explore this word

Explore Swellfish

Thesaurus entry Play a vocabulary crossword Explore word origins Subject dictionaries

Meanings, connections and specialist vocabulary made easier to explore.

ExploreDictionary Thesaurus Subject dictionaries Word clusters Types of dictionaries

LearnAcademic writing Professional vocabulary Word origins Articles

SiteCollections Crossword Privacy Terms Help

© 2026 Academic Dictionary. A brand of Exceptional Web Brands Limited. Built for precise, useful language.