Phrase guide

sea pen

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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1

noun

Meaning 1

A colonial marine cnidarian of the order Pennatulacea.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

fleshy featherlike warm-water colonies

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: anthozoan, actinozoan

History

Etymology

From the feather-like appearance of some species, reminiscent of antique quill pens.

Across languages

Translations

6 source translations are retained for this English entry.

  • Finnish: merisulka — cnidarian in order Pennatulacea
  • German: Seefeder — cnidarian in order Pennatulacea
  • Malay: pena laut — cnidarian in order Pennatulacea
  • Navajo: táłtłʼááh atʼaʼgi átʼéhígíí — cnidarian in order Pennatulacea
  • Russian: морско́е перо́ (morskóje peró) — cnidarian in order Pennatulacea
  • Turkish: deniz kalemi — cnidarian in order Pennatulacea