polydactyly
- noun
- /ˌpɒlɪˈdæktɪli/
- Specialized
- Polydactyly, or supernumerary digit, is a common congenital foot deformity.
Examples
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There may also be preaxial polydactyly, which occurs when there is duplication of the great toe.
Academic text (2005) -
Polydactyly is often classified as complex or simple, and the duplication may range from a well-formed articulated digit to a tiny rudimentary digit.
Academic text (2005) -
Only one case of rudimentary thumb polydactyly was observed.
Academic text (2015) -
Most neonates and infants with polydactyly will require surgical removal of the duplicated structures.
Academic text (2005) -
Polydactyly is a condition where a child is born with more than five fingers on one hand, often referred to as polydactyly.
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The doctor explained that polydactyly can affect both fingers and toes, resulting in extra digits.
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Children with polydactyly may need surgery to remove the additional fingers for better function.
Synonyms
A person who has more than the usual number of fingers or toes
Antonyms
Surface Forms
Morphology
polydactyly = polydactyl (opaque) = poly + dactyl + y
The noun is formed regularly from the adjective 'polydactyl' with '-y' to denote a condition or state.
Etymology
Polydactyly comes from poly- 'many' and -dactyl 'finger'. Think of polygon ('many sides') and the word digit (a finger) to remember that polydactyly means having 'many fingers' or extra toes.