polydactyl

/pol-ee-dak-til/US // ˌpɒl iˈdæk tɪl //UK // (ˌpɒlɪˈdæktɪl) //

多齿型,雌雄同体,多齿动物,多齿的

Definitions

adj.形容词 adjective

1
Also pol·y·dac·tyl·ous.
- : having many or several digits.
- : having more than the normal number of fingers or toes.

n.名词 noun

Even in pure-bred polydactyl races, consequently, the character "extra-toe" does not uniformly appear in the offspring.
It is also clear that the offspring of Silkie crosses are more apt to be polydactyl than those of Houdan crosses.
Let us consider next what happens when a polydactyl individual is crossed with a normal individual.
This inquiry is suggested by Castle's study (1906, p. 20) of polydactyl guinea-pigs.