Definition of "complection"

What nedeth it here to reherse divers diseases and sicknesses / ye weaknesse of olde men and yonge chyldren / povertie / & the certayn peculyar nature & complection of bodies.

c. 1534, Desiderius Eramus, An epystell of ye famous doctor Erasmus of Roterdam, Thomas Godfray (London), p. 46

All be ye not of one complecction / That cauſeth all day ſuch deuiſion.

1700, [John] Dryden, “The Knight’s Tale, as it was Written by Geffrey Chaucer”, in Fables Ancient and Modern; […], London: […] Jacob Tonson, […], page 598