bn:00043920n
Noun Concept
EN
heterodactyl foot
EN
A bird's foot having the first and second toes of each foot directed backward and the third and fourth forward WordNet 3.0
Definitions
Relations
Sources
EN
A bird's foot having the first and second toes of each foot directed backward and the third and fourth forward WordNet 3.0 & Open English WordNet
WordNet 3.0 & Open English WordNet