Phrase guide

lateral line

noun · 3 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

A sense organ of a fish running lengthwise down each of its sides from the vicinity of the operculum to the base of the tail, used to detect movement and vibration in the surrounding water.

Definition source: English Wiktionary via Wiktextract

Topics: biology, ichthyology, natural-sciences, zoology, zootomy

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

An equivalent organ found in tadpoles and aquatic salamanders that runs down the head and trunk.

Definition source: English Wiktionary via Wiktextract

Topics: biology, herpetology, natural-sciences, zoology, zootomy

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

sense organs of fish and amphibians; believed to detect pressure changes in the water

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: lateral line organ

Antonyms: none provided

Broader terms: sense organ, sensory receptor, receptor

History

Etymology

No etymology was provided for this word.

Across languages

Translations

9 source translations are retained for this English entry.

  • Armenian: կողագիծ (koġagic) — organ
  • Catalan: línia lateral — organ
  • Chinese Mandarin: 側線 /侧线 (cèxiàn) — organ
  • Finnish: kylkiviiva — organ
  • French: ligne latérale — organ
  • German: Laterallinie — organ
  • Portuguese: linha lateral — organ
  • Russian: бокова́я ли́ния (bokovája línija) — organ
  • Tagalog: panagilirang guhit — organ