Proportion, prō-pōr′shun, n. the relation of one thing to another in regard to magnitude: fitness of parts to each other: symmetrical arrangement: (math.) the identity or equality of ratios: the 'rule of three,' in which three terms are given to find a fourth: equal or just share: (obs.) form, figure.—v.t. to adjust: to form symmetrically: to correspond to: to divide into proper shares.—adj. Propor′tionable, that may be proportioned: having a proper proportion.—n. Propor′tionableness.—adv. Propor′tionably.—adj. Propor′tional, having a due proportion: relating to proportion: (math.) having the same or a constant ratio.—n. (math.) a number or quantity in a proportion.—n. Proportional′ity.—adv. Propor′tionally.—adj. Propor′tionate, adjusted according to a proportion: proportional.—v.t. to make proportional: to adjust in proportion.—adv. Propor′tionately.—ns. Propor′tionateness, the quality of being adjusted according to settled rates or comparative relation; Propor′tioning, adjustment of proportions.—adj. Propor′tionless, without proportion or symmetry of parts.—Proportional representation, representation in a parliament, &c., according to the number of electors in an electoral district.—Compound proportion, a proportion between two quantities, each of which is the product of two or more, those of the first set being in their order proportional to those of the other; In proportion, in the degree or measure, according; Inverse, or Reciprocal, proportion, an equality of ratio between two quantities and the reciprocals of other two, as 6 : 3 = ½ : ¼. [L. proportiopro, in comparison with, portio, portionis, part, share.]

Propose, prō-pōz′, v.t. to put forward or offer for consideration, &c.: to purpose or intend: (obs.) to place out, state, utter, discourse: (Shak.) to face, confront.—v.i. to form an intention or design: to offer, especially marriage: (Shak.) to converse—n. (obs.) talk, discourse.—n. Propō′sal, anything proposed: terms or conditions proposed.—n. Propō′ser. [Fr.,—pfx. pro-, poser, to place.]

Proposition, prop-ō-zish′un, n. a placing before: offer of terms: that which is proposed: the act of stating anything: that which is stated: (gram. and logic) a complete sentence, or one which affirms or denies something: (math.) a theorem or problem to be demonstrated or solved.—adj. Proposi′tional, pertaining to, or of the nature of, a proposition: considered as a proposition. [Fr.,—L. propositio.]

Propound, prō-pownd′, v.t. to offer for consideration: to exhibit.—n. Propound′er. [Orig. propone—L.,—pro, forth, ponĕre, to place.]

Proprætor, Propretor, prō-prē′tor, n. a magistrate of ancient Rome, who, after acting as prætor in Rome, was appointed to the government of a province.

Proprietor, prō-prī′e-tor, n. one who has anything as his property: an owner:—fem. Proprī′etress, Proprī′etrix.—adjs. Proprī′etary, Proprietō′rial, belonging to a proprietor.—n. Proprī′etary, a proprietor, owner: a body of proprietors: the rights of a proprietor.—n. Proprī′etorship, state or right of a proprietor: ownership.—Proprietary right, the right of a proprietor: the common-law right of a playwright to control production or representation of his drama so long as unpublished: the right when protected by copyright after publication.

Propriety, prō-prī′e-ti, n. a person's right of possession: state of being proper or right: agreement with established principles or customs: fitness: accuracy: property: (obs.) individuality.—The proprieties, conventional customs of society. [Fr.,—L. proprietasproprius, one's own.]

Proprium, prō′pri-um, n. selfhood.

Proproctor, prō-prok′tor, n. a substitute or assistant proctor.

Propterygium, prō-tē-rij′i-um, n. the anterior basal cartilage of the fins in the Elasmobranchii:—pl. Proptery′gia.—adj. Proptery′gial. [L. pro, before, L.,—Gr. pterygion, a fin, pteron, a wing.]