Didac´tylous, a. Two-toed, as the ostrich.
Digas´tric, a. Double-bellied; name of a certain muscle.
Digit´igrade, a. Walking on the toes. Opposed to plantigrade.
Digitus, n.; pl. digiti. Digit. Finger or toe. (116.)
Dimorphic, a. Of two forms.
Diplo´ë, n. Light spongy network of bone between inner and outer surface of the skull.
Disc or Disk, n. Set of radiating feathers of peculiar shape or texture around the eye of owls.
Dissepimen´tum Nar´ium, n. Same as septum narium, which see.
Dis´tad, a. Toward an extremity.
Dis´tal, a. Remote; situate at or near an extremity; opposed to proximal.