I. (ˈ)sek|tōrēəl, -tȯr- adjective
Etymology: sector (I) + -ial
1. : of, relating to, or having the shape of a sector
a sectorial box
2. of a chimera : made up of a sector of variant growth involving more than one type of tissue interposed in an otherwise normal body of tissue — compare periclinal
II. adjective
Etymology: New Latin sectori us sectorial (from Latin sectus — past participle of secare to cut — + -orius -ory) + English -al
: adapted for cutting : carnassial
a sectorial tooth