giant phantom jelly

noun

A species of deep-sea jellyfish, Stygiomedusa gigantea, commonly found in the ocean's midnight zone, and twilight zone usually at depths of 6,665 m (21,867 ft). It is rarely seen, but believed to be widespread throughout the world, with the exception of the Arctic Ocean.

Meanings

noungiant phantom jelly (plural giant phantom jellies)

plural giant phantom jellies

  1. A species of deep-sea jellyfish, Stygiomedusa gigantea, commonly found in the ocean's midnight zone, and twilight zone usually at depths of 6,665 m (21,867 ft). It is rarely seen, but believed to be widespread throughout the world, with the exception of the Arctic Ocean.

Origin

From this animal's large size and ghostly appearance.

Full word history & related roots →
Cite this entry
APA

giant phantom jelly. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/giant%20phantom%20jelly

MLA

“giant phantom jelly.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/giant%20phantom%20jelly. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “giant phantom jelly,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/giant%20phantom%20jelly.

Source: giant phantom jelly on Wiktionary, CC BY-SA 4.0.