Chiefly Surg. Also 8 exection. [ad. L. exsectiōn-em, n. of action f. exsecāre: see EXSECT.] The action of cutting out or away; an instance of this.
1607. Schol. Disc. agst. Antichr., I. iv. 174. Instrumentes of exsection.
1609. C. Butler, Fem. Mon. (1634), 155. Exsection is the cutting out of part of the Combs.
1671. Boyle, Usefulness Nat. Philos. (1772), II. V. xii. The exsection of the spleen.
1794. E. Darwin, Zoon., I. 151. The heart of a viper or frog will renew its contractions for many minutes of time after its exsection from the body.
1889. Syd. Soc. Lex., Exsection, a cutting out.
b. concr. A cutting.
1812. Coleridge, in Southey, Omniana, I. 316. An exsection, from the Kingston Mercantile Advertiser.