3. A wishing; a wish. [Obs.] Bp. Hall.

4. (Ch. of Eng.) A right formerly belonging to an archbishop to select

any one dignity or benefice in the gift of a suffragan bishop

consecrated or confirmed by him, for bestowal by himself when next

vacant; -- annulled by Parliament in 1845.

5. (Stock Exchange) A stipulated privilege, given to a party in a time

contract, of demanding its fulfillment on any day within a specified

limit.

Buyer's option, an option allowed to one who contracts to buy stocks at

a certain future date and at a certain price, to demand the delivery of

the stock (giving one day's notice) at any previous time at the market

price. -- Seller's option, an option allowed to one who contracts to

deliver stock art a certain price on a certain future date, to deliver

it (giving one day's notice) at any previous time at the market price.

Such options are privileges for which a consideration is paid. -- Local

option. See under Local.

Syn. -- Choice; preference; selection. -- Option, Choice. Choice is an

act of choosing; option often means liberty to choose, and implies

freedom from constraint in the act of choosing.

Op"tion*al (?), a. Involving an option; depending on the exercise of an

option; left to one's discretion or choice; not compulsory; as,

optional studies; it is optional with you to go or stay. -- n. See

Elective, n.

If to the former the movement was not optional, it was the same

that the latter chose when it was optional.

Palfrey.

Original writs are either optional or peremptory.

Blackstone.

Op"tion*al*ly, adv. In an optional manner.

{ Op"to*cœle (?), ||Op`to*cœ"li*a (?), } n. [NL. optocoelia, fr. Gr.

&?; optic + koi^los a hollow.] (Anat.) The cavity of one of the optic

lobes of the brain in many animals. B. G. Wilder.

Op"to*gram (?), n. [Optic + - gram: cf. F. optogramme.] (Physiol.) An

image of external objects fixed on the retina by the photochemical

action of light on the visual purple. See Optography.

Op*tog"ra*phy (?), n. [Optic + -graphy.] (Physiol.) The production of

an optogram on the retina by the photochemical action of light on the

visual purple; the fixation of an image in the eye. The object so

photographed shows white on a purple or red background. See Visual

purple, under Visual.

Op*tom"e*ter (?), n. [Optic + -meter.] (Physiol.) An instrument for

measuring the distance of distinct vision, mainly for the selection of

eveglasses.

Op"u*lence (?), n. [L. opulentia: cf. F. opulence. See Opulent.]

Wealth; riches; affluence. Swift

Op"u*len*cy (?), n. See Opulence. Shak.

Op"u*lent (?), a. [L. opulens, opulentus, fr. ops, opis, power, wealth,

riches, perh. akin to E. apt: cf. F. opulent. Cf. Copious, Couple,

Office.] Having a large estate or property; wealthy; rich; affluent;

as, an opulent city; an opulent citizen. -- Op"u*lent*ly, adv.

The Gutenberg Webster's Unabridged Dictionary: Section M, N, and O · 第 1815 / 2147 题