pollex
Noun
Meaning
The first, or preaxial, digit of the fore limb, corresponding to the hallux in the hind limb; the thumb. In birds, the pollex is the joint which bears the bastard wing.
Source: Webster's dictionarySynonyms
Hypernyms
Derivatives
Examples
With the exception of the four-toed African hunting dog (Lycaon pictus), there are five toes on the forefeet but the pollex (thumb) is reduced and does not reach the ground.
The front feet have lost the pollex (or 'thumb'), resulting in four toes, while the rear feet have all five toes.
Suffering the loss in the Panthers’ goal was Dana Pollex.