‖n. pl. [ NL., fr. L. insessor, lit., one who sits down, fr. incidere. See Insession. ] (Zool.) An order of birds, formerly established to include the perching birds, but now generally regarded as an artificial group. [ 1913 Webster ]
‖n.;
a. (Zool.)
‖n.;
‖n. pl. [ NL., fr. L. insessor, lit., one who sits down, fr. incidere. See Insession. ] (Zool.) An order of birds, formerly established to include the perching birds, but now generally regarded as an artificial group. [ 1913 Webster ]
a. (Zool.)