Meanings
plural sea dragons · alternative sea-dragon · alternative seadragon
- Various sea animals that are likened to dragons:
- leafy sea dragon (Phycodurus eques)
- weedy sea dragon (Phyllopteryx taeniolatus)
- ruby sea dragon (Phyllopteryx dewysea)
- A blue sea dragon, a sea slug of species Glaucus atlanticus.
- UKdatedAn ichthyosaur (dinosaur-age delphine marine reptile)
- fantasyA type of dragon that inhabits oceans.
These sea giant see the open vast oceans as all theirs for the taking and they will openly engage in wars with sea dragons, leviathans, and under water races.
2011, Joseph Barresi, The Creatures of Arator, volume II, midnightrise, page 2104 more examples
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 2I 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 305There were writhing sea-dragons and monsters slouching on slopes by the cliff, serpents and wild things such as those that often surface at dawn to roam the sail-road and doom the voyage.
1999, Seamus Heaney, Beowulf, London: Faber and Faber, page 47Rāb(ṇ) gave command to his son, Narātǎk, who, with sea-dragons yoked to his chariot and with bow and arrow in hand, marshalled his officers and forces in urgent haste.
2013, Judith M. Jacob, The Cambodian Version of the Ramayana, London: Routledge, page 10Synonyms: sea drake
Synonyms & antonyms
nounA type of dragon that inhabits oceans.
Origin
- Old Englishsǣdraca
- Englishsea dragon
From sea + dragon; in the mythic sense, some instances represent a learned calque of Old English sǣdraca, compound of sǣ (“sea”) + draca (“dragon”). Piecewise doublet of sea drake (“sea dragon”).
More words from Old English
Full word history & related roots →Cite this entry
sea dragon. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/sea%20dragon
“sea dragon.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sea%20dragon. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “sea dragon,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/sea%20dragon.
Source: sea dragon on Wiktionary, CC BY-SA 4.0.