adj. Having all four toes united by a web, as in the pelican.
the GNU version of the Collaborative International Dictionary of English
adj. Having all four toes united by a web; -- said of certain sea birds, as the pelican and the gannet. See Illust. under aves.
The Century Dictionary and Cyclopedia
Having all four toes full-webbed; steganopodous: said of the parts themselves, as well as of the birds; belonging to the order Totipalmatæ. See also cut under Phaëthon.