vbl. sb. Obs. [f. CALCULE v. + -ING1.] Calculating, reckoning.
c. 1386. Chaucer, Troylus, I. 71. Whan þis Calcas knew by calkelyng.
1387. Trevisa, Higden (Rolls Ser.), I. 39. Þe calculynge of Denys haþ lasse by xxii ȝere þan þe calculynge of Jerom.
1582. Batman, Barth. De P. R., VIII. xxvi. 131. Able to science and use of calkling and of accompts.