polyphalange

English

polyphalange (plural not attested)

(anatomy) An extra phalanx.
- 2016 February 10, “Parallel Evolution of Polydactyly Traits in Chinese and European Chickens”, in PLOS ONE‎^[1], →DOI:
  Some birds had four toes, but the anterior-most toe had an extra phalanx that was termed the polyphalange, and was considered a variation of polydactyly in the analyses of the present study.