reikningr

m. reckoning, account.

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m. a reckoning, account, Fms. xi. 441 (v. l.), Dipl. ii. 12, iii. 4, v. 18, Vm. 137, 140, Rb. 196, Ann. 1348, Bs. i. 910, Skíða R. 38; reiknings bréf, a bill of account, Dipl. iii. 4; reiknings brestr, a deficit, ii. 3.

2. arithmetic, passim in mod. usage; reiknings-bók, -fræði, -list. reiknings-skapr, m. a reckoning, account, Dipl. v. 18, Pm. 35.