Pl. -æ. Also 6 arra. [L. arr(h)a, also arr(h)abo, a. Gr. ἀρραβών. See Liddell and Scott. Cf. ARLES.] Earnest-money, a part of the purchase-money given to ratify a contract; fig. a pledge.

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1573.  Anderson, Hymn Bened., 4 b (T.). By his spirite … we have … our arra and earnest penny of his assured covenant.

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1754.  Erskine, Princ. Sc. Law (1809), 303. Arrhæ, or earnest, is sometimes given by the buyer, as an evidence that the contract is perfected.

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