gillless

G2I1L1L1L1E1S1S1
/ɡɪlˈlɛs/

adjective

Lacking gills.

“Some salamanders are both gillless and lungless as adults, relying solely on cutaneous respiration to breathe.”

Scrabble 9

Meanings

adjectivegillless (not comparable)
  1. not comparableLacking gills.

    Some salamanders are both gillless and lungless as adults, relying solely on cutaneous respiration to breathe.

    3 more examples

    ...which closely resembles the golden chanterelle, except that it is white and slightly larger; the gillless chanterelle...

    1982, L. Patrick Coyle., The World Encyclopedia of Food

    However, in Cloeon evidence from experiments with gilled and gillless nymphs suggests that the primary, perhaps sole, function of gill movement is to reduce...

    1992, J.V. Ward., Aquatic Insect Ecology

    ...borne by four branchial arches, and the fifth arch is gillless...

    2002, M. Prakash, C. K. Arora., Encyclopædia of Animal Physiology

Origin

  1. Englishgill
  2. Proto-Indo-European*lewh₁-
  3. Proto-Indo-European*lewHs-
  4. Proto-Germanic*leusaną
  5. Proto-Germanic*lausaz
  6. Englishgillless

From gill + -less.

Full word history & related roots →

Translations

Dutch kieuwenloos
  • kieuwenlooslacking gills

Rhymes & wordplay

Rhymes with gillless

All rhymes →
Cite this entry
APA

gillless. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/gillless

MLA

“gillless.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/gillless. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “gillless,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/gillless.

Source: gillless on Wiktionary, CC BY-SA 4.0.