Do you really want to send Webster 1913 a message saying you like their work?
Gres*so"ri*al (?), Gres*so"ri*ous (?), a. [L. gressus, p. p. of gradi to step, go.] Zool.
Adapted for walking; anisodactylous; as the feet of certain birds and insects. See Illust. under Aves.
© Webster 1913.
Log in or register to write something here or to contact authors.