from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Having all toes pointing forward, as in certain birds.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Having all the toes turned forward.
from the GNU version of the Collaborative International Dictionary of English
- adj. Having all the toes turned forward, as the colies.
from The Century Dictionary and Cyclopedia
- In ornithology, having all four toes turned forward, as the colies: a condition unique among birds.
pan- + pro-2 + dactyl(o)- + -ous.(American Heritage® Dictionary of the English Language, Fourth Edition)
Ancient Greek (Wiktionary)