Word.ws English Dictionary

sea dragon

sea dragon noun: leafy sea dragon (Phycodurus eques).

Noun

sea dragon (plural sea dragons)

  1. leafy sea dragon (Phycodurus eques)
  2. weedy sea dragon (Phyllopteryx taeniolatus)
  3. ruby sea dragon (Phyllopteryx dewysea)
  4. A blue sea dragon, a sea slug of species Glaucus atlanticus.
  5. (UK, dated) An ichthyosaur (dinosaur-age delphine marine reptile)
  6. A type of dragon that inhabits oceans.
    • In the Gentleman's Magazine for the year 1749, we have an account of a ſea-dragon which was ſaid to be taken between Orford and Southwould, on the coaſt of Suffolk[.]1810, Charles Gould, Encyclopædia Britannica, volume XIX, Edinburgh: Archibald Constable and Co., page 68, column 2
    • I may note that there is a bay, not far from this spot, among the Chusan islands, which has long been credited with being the abode of a great sea-dragon, and in passing over which junks take certain superstitious precautions.1886, Charles Gould, Mythical Monsters, London: W.H. Allen and Co., page 305

Forms of sea dragon

pluralsea dragons
alternative formseadragon

Origin of sea dragon

From sea + dragon; in the mythic sense, some instances represent a learned calque of Old English sǣdraca, compound of sǣ (“sea”) + draca (“dragon”).

Questions about sea dragon

What does sea dragon mean?
Sea dragon means leafy sea dragon (Phycodurus eques).
What part of speech is sea dragon?
Sea dragon is a noun.
What is the plural of sea dragon?
The plural of sea dragon is sea dragons.

Words near sea dragon in the dictionary

  1. sea donkeys
  2. sea dotterel
  3. sea dotterels
  4. sea dove
  5. sea doves
  6. sea dragon
  7. sea dragons
  8. sea drake
  9. sea drakes
  10. sea duck
  11. sea ducks

Source and license

Adapted from Wiktionary: sea dragon (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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