Standard Lemma guide

pupfish

noun · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

Any of a group of small killifish belonging to ten genera of the family Cyprinodontidae.

Definition source: English Wiktionary via Wiktextract

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Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From pup + fish, said to derive from the mating habits of the males, whose activities vaguely resemble puppies at play.