polydactyl

/,pɔli'dæktil/
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polydactyl

A newborn kitten with polydactyl paws sleeps in a basket.

Definition
  1. Adjective:
    • Having more than the typical number of fingers or toes: Describes a person or other vertebrate animal born with extra digits on their hands or feet. This is a congenital physical condition.
Usage
  • The term "polydactyl" is primarily used in medical, biological, and veterinary contexts to describe a specific anatomical variation.
  • It is a formal, technical term. In casual conversation, one might say "has extra fingers/toes" instead.
Examples
  • Adjective:
    • The kitten was polydactyl, with seven toes on each front paw.
    • The condition is called polydactyly, and an individual with it is described as polydactyl.
    • Some cat breeds, like the Maine Coon, have a high frequency of polydactyl individuals.
Advanced Usage
  • The term is often used attributively (before a noun) to modify the subject it describes.
    • The veterinarian examined the polydactyl puppy.
  • The related noun form is polydactyly, which names the condition itself.
    • The study focused on the genetics of polydactyly.
Variants and Related Words
  • Polydactyly (n): The condition of having supernumerary fingers or toes.
    • Polydactyly can be an isolated trait or part of a genetic syndrome.
  • Polydactylous (adj): A less common synonym for "polydactyl."
    • The polydactylous bird had an unusual foot structure.
Synonyms
  • Hyperdactyly (n): A synonymous medical term for the condition of having extra digits.
  • Supernumerary digit(s) (n phrase): A descriptive phrase meaning "extra finger(s) or toe(s)."
Antonyms
  • Oligodactyly (n): The condition of having fewer than the typical number of fingers or toes.
  • Adactyly (n): The absence of fingers or toes.
Notes
  • "Polydactyl" is derived from Greek roots: meaning "many" and meaning "finger" or "toe."
  • While it can describe humans, it is a very common and well-known trait in domestic cats, where it is often considered a harmless and charming characteristic.
polydactyl

A newborn kitten with polydactyl paws sleeps in a basket.

Adjective
  1. of or relating to a person (or other vertebrate) having more than the normal number of digits