bigfin squid

noun

Any member of the genus Magnapinna of rarely seen squid, characterized by extremely long arms and tentacles, and being the only squid known to inhabit the hadal zone of the ocean.

Meanings

nounbigfin squid (plural bigfin squids or bigfin squid)

plural bigfin squids

  1. Any member of the genus Magnapinna of rarely seen squid, characterized by extremely long arms and tentacles, and being the only squid known to inhabit the hadal zone of the ocean.

    Synonyms: long-armed squid

Synonyms & antonyms

nounAny member of the genus Magnapinna of rarely seen squid, characterized by extremely long arms and tentacles, and being the only squid known to inhabit the hadal zone of the ocean.

Origin

  1. Latinmagna“big, large”
  2. taxonomic nameMagnapinna
  3. Englishbigfin squid

Calque of taxonomic name Magnapinna, from Latin magna (“big, large”) + pinna (“fin”).

Full word history & related roots →
Cite this entry
APA

bigfin squid. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/bigfin%20squid

MLA

“bigfin squid.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/bigfin%20squid. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “bigfin squid,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/bigfin%20squid.

Source: bigfin squid on Wiktionary, CC BY-SA 4.0.