Sectant, sek′tant, n. a portion of space cut off from the rest by three planes, but extending to infinity.
Section, sek′shun, n. act of cutting: a division: a portion: a distinct part of a book: the plan of any object cut through, as it were, to show its interior: the line formed by the intersection of two surfaces: the surface formed when a solid is cut by a plane: one of the squares, each containing 640 acres, into which the public lands of the United States are divided: (zool.) a group: the sign §, as a mark of reference.—v.t. to divide into sections, as a ship; to reduce to the degree of thinness required for study with the microscope.—adjs. Sec′tile, Sec′tive, capable of being cut.—n. Sectil′ity.—adj. Sec′tional, pertaining to a section or distinct part: local.—n. Sec′tionalism, the spirit of a class, commercial or political.—adv. Sec′tionally.—ns. Sec′tion-beam, in warping, a roller which receives the yarn from the spools; Sec′tion-cut′ter, an instrument used for making sections for microscopic work.—v.t. Sec′tionise, to render sectional in scope or spirit.—ns. Sec′tion-lin′er, a draftsman's instrument for ruling parallel lines; Sec′tion-plane, a cut surface; Sec′tioplanog′raphy, a method of laying down the sections of engineering work in railways; Sec′tiuncle, a petty sect.
Sector, sek′tur, n. that which cuts: that which is cut off: a portion of the circle between two radii and the intercepted arc: a mathematical instrument for finding a fourth proportional: an astronomical instrument: (mech.) a toothed gear, the face of which is the arc of a circle.—adjs. Sec′toral; Sectō′rial, adapted or intended for cutting.—n. a scissor-tooth. [L. sector—secāre, to cut.]
Secular, sek′ū-lar, adj. pertaining to an age or generation: coming or observed only once in a century: permanent: lay or civil, as opposed to clerical: (geol.) gradually becoming appreciable in the course of ages: pertaining to the present world, or to things not spiritual: not bound by monastic rules.—n. a layman: an ecclesiastic, as a parish priest, not bound by monastic rules.—n. Secularisa′tion, the state of being secularised.—v.t. Sec′ularise, to make secular: to convert from spiritual to common use.—ns. Sec′ularism; Sec′ularist, one who, discarding religious belief and worship, applies himself exclusively to the things of this life: one who holds that education should be apart from religion; Secular′ity, state of being secular or worldly: worldliness.—adv. Sec′ularly.—n. Sec′ularness. [L. secularis—seculum, an age, a generation.]
Secund, sē′kund, n. (bot., zool.) unilateral.
Secundarius, sek-un-dā′ri-us, n. a lay-vicar.
Secundate, sē-kun′dāt, v.t. to make prosperous.—n. Secundā′tion.
Secundine, sek′un-din, n. the afterbirth: (bot.) inner coat of an ovule, within the primine.
Secundogeniture, sē-kun′do-jen′i-tūr, n. the right of inheritance pertaining to a second son.
Seoundum, sē-kun′dum, prep. according to.—Secundum artem, artificially: skilfully: professionally; Secundum naturam, naturally; Secundum quid, in some respects only; Secundum veritatem, universally valid.