gill-less

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Thân thiện
Definition
  1. Adjective:
    • Having no gills: Describes an organism, typically an aquatic animal, that lacks the respiratory organs (gills) used for breathing in water.
Usage
  • The word "gill-less" is a descriptive adjective used primarily in biological and zoological contexts to classify or describe animals. It is often used in contrast to animals that possess gills.
Examples
  • Adjective:
    • Whales are gill-less mammals; they breathe air using lungs.
    • Some amphibians are gill-less in their adult stage, having lost them during metamorphosis.
Advanced Usage
  • Scientific Classification: The term is used in taxonomy and descriptive biology to note a key anatomical feature.
    • The fossil record suggests the species was gill-less, indicating it may have been terrestrial.
Variants and Related Words
  • Gill (n): The respiratory organ of many aquatic animals.
  • Gilled (adj): Having gills.
Synonyms
  • Without gills: A more common, less technical phrase with the same meaning.
  • Agillous: A rare, technical synonym.
Antonyms
  • Gilled: Having gills.
  • Branchiate: Possessing gills (technical term).
Adjective
  1. having no gills

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