Defn: One of the Insessores. The group includes most of the common singing birds.

INSESSORES In`ses*so"res, n. pl. Etym: [NL., fr. L. insessor, lit., one who sits down, fr. incidere. See Insession.] (Zoöl.)

Defn: An order of birds, formerly established to include the perching birds, but now generally regarded as an artificial group.

INSESSORIAL
In`ses*so"ri*al, a. (Zoöl.)

1. Pertaining to, or having the character of, perching birds.

2. Belonging or pertaining to the Insessores.

INSET
In*set", v. t.

Defn: To infix. [Obs.] Chaucer.

INSET
In"set, n.

1. That which is inserted or set in; an insertion.