Phrase guide

pelvic fin

noun · 2 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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No pronunciation record was provided for this word.

1

noun

Meaning 1

Either of a pair of fins on either side and towards the rear of a fish.

Definition source: English Wiktionary via Wiktextract

Topics: biology, ichthyology, natural-sciences, zoology

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

either of a pair of fins attached to the pelvic girdle in fishes that help control the direction of movement; correspond to hind limbs of a land vertebrate

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: ventral fin

Antonyms: none provided

Broader terms: fin

History

Etymology

No etymology was provided for this word.

Across languages

Translations

9 source translations are retained for this English entry.

  • Dutch: buikvin — either of a pair of fins
  • Finnish: vatsaevä — either of a pair of fins
  • French: nageoire pelvienne — either of a pair of fins
  • Galician: aleta pelviana — either of a pair of fins
  • German: Bauchflosse — either of a pair of fins
  • Japanese: 腹鰭 (harabire) — either of a pair of fins
  • Russian: брюшно́й плавни́к (brjušnój plavník) — either of a pair of fins
  • Spanish: aleta pélvica — either of a pair of fins
  • Swedish: bukfena — either of a pair of fins