GRESSORIAL
Source: 567
{ 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.
Source: 567
{ 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.