gressorious
Gres*so"ri*al, Gres*so"ri*ous, a. Etym: [L. gressus, p. p. of gradi to step, go.] (Zool.) Defn: Adapted for walking; anisodactylous; as the feet of certain birds and insects. See Illust. under Aves.
Gres*so"ri*al, Gres*so"ri*ous, a. Etym: [L. gressus, p. p. of gradi to step, go.] (Zool.) Defn: Adapted for walking; anisodactylous; as the feet of certain birds and insects. See Illust. under Aves.