polydactyl
/,pɔli'dæktil/
Học thuậtThân thiện
Definition
- 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.
Adjective
- of or relating to a person (or other vertebrate) having more than the normal number of digits