Ratable, Rateable, rā′ta-bl, adj. See Rate.

Ratafia, rat-a-fē′a, n. a flavouring essence made with the essential oil of almonds: a fancy cake. [Fr.,—Malay araqtáfía, from Ar. ‛araq, Malay táfía, rum.]

Ratan, ra-tan′, n. Same as Rattan.

Ratany, rat′a-ni, n. a perennial procumbent shrub, yielding the medicinal ratany root. [Peruv.]

Rataplan, rat-a-plong′, n. the sound or rattle of the military drum, a tattoo. [Fr.; imit.]

Rat-a-tat, rat′-a-tat′, n. sound of repeated knocks, as of a drumstick.—Also Rat′-tat. [Imit.]

Ratch, rach, n. a rack or bar with teeth into which a click drops: the wheel which makes a clock strike: a white mark on the face of a horse.—v.t. to stretch: to streak.—v.i. to sail by tacks.—ns. Ratch′et, a bar acting on the teeth of a ratchet-wheel: a click or pall; Ratch′et-coup′ling, a device for uncoupling machinery in the event of a sudden stoppage; Ratch′et-drill, a tool for drilling holes, the bit mounted in a stock and rotated by a ratchet-wheel and lever; Ratch′et-jack, a form of screw-jack; Ratch′et-lē′ver, a lever fitted round a ratchet-wheel; Ratch′et-punch, a punch worked by means of a ratchet-lever; Ratch′et-wheel, a wheel having teeth against which a ratchet abuts, for changing a reciprocating into a rotatory motion, &c.; Ratch′et-wrench, a ratchet bed-key wrench.—adj. Ratch′ety, jerky.—n. Ratch′ment (archit.), a flying buttress springing from corner principals. [Rack.]

Ratchel, rach′el, n. (prov.) broken-stone, hard-pan.—Also Ratch′il.

Rate, rāt, n. a ratio or proportion: allowance: standard: value: price: the class of a ship and of seamen: movement, as fast or slow: a tax.—v.t. to calculate: to estimate: to settle the relative rank, scale, or position of.—v.i. to make an estimate: to be placed in a certain class: to ratify.—ns. Rātabil′ity, Rā′tableness, quality of being ratable.—adj. Rā′table, Rā′teable, that may be rated or set at a certain value: subject to taxation.—adv. Rā′tably.—ns. Rāte′-book, a book of valuations; Rāte′payer, one who pays a local tax.—adj. Rāte′paying, paying, or relating to, an assessed local tax.—ns. Rā′ter, one who makes an estimate; Rāte′-tithe, a tithe paid for sheep and cattle; Rā′ting, a fixing of rates: classification according to rank or grade.—At any rate, by any means; By no rate, by no means. [O. Fr.,—Low L. rata, rate—L. rēri, ratus, to think.]

Rate, rāt, v.t. to tax: to scold: to chide: to reprove. [M. E. raten, acc. to Skeat, from O. Fr. aretter, to impute—L. ad, to, reputāre, to count. Others explain as Scand., Sw. rata, to reject.]