Obs. rare1. Also 5 -acion. [ad. L. labōrātiōn-em, n. of action f. labōrāre to LABOUR.] Working, work, labor.
c. 1460. Ashby, Poems, 77. Wisdam must haue grete applicacion la meche redyng and other laboracion.
1727. Bailey, vol. II., Laboration, a labouring.