This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The innermost or first digit on the hind foot of certain mammals. The human hallux is commonly called the big toe.

n. A homologous digit of a bird, reptile, or amphibian. In birds, it is often directed backward.

n. The big toe

n. The first, or preaxial, digit of the hind limb, corresponding to the pollux in the fore limb; the great toe; the hind toe of birds.

n. The innermost of the five digits which normally compose the hind foot of air-breathing vertebrates; in man, the great toe. See cut under foot.

n. the first largest innermost toe

""Over time, that insignificant value becomes significant," said Connors, who rattled through an abridged list of Khannouchi's ailments—patellofemoral syndrome, ankle impingement, bone spurs and something called hallux rigidus, which is degenerative arthritis in the big toe."

toe   

pollex   

halluces