Intermediate (B1)
IPA: /ˌpɒlɪˈdæktɪl/
KK: /pɑˈlɪdæktɪl/
Definition
Having more than the usual number of fingers or toes.
Example
The polydactyl cat had an extra toe on each paw.
Conversation

Did you know that some cats are polydactyl?

Really? What does that mean?

It means they have more toes than usual, which is pretty cool.

Wow, I would love to see a polydactyl cat!
Synonyms & Antonyms
Synonyms
extra
supernumerary
abnormal
Definition
A person or an animal that has more fingers or toes than usual.
Example
The polydactyl cat had six toes on each paw.
Conversation

Did you see that cat with extra toes at the shelter yesterday?

Yeah, I heard it's a polydactyl cat, which is pretty rare.

I didn't know that! It makes them look so unique.
Root Explanation
Polydactyl → It is formed from "poly-" (from Greek "polus", meaning many) and "dactylos" (meaning finger or toe). The word describes a condition of having many fingers or toes.
Memory Tip
Think of 'many' ('poly-') fingers or toes ('dactylos') to remember that 'polydactyl' refers to having extra digits.
Visually Confused Words
platydactyl
oxydactyl
platydactyle