burdenous

1590, Edmund Spenser, The Faerie Qveene.[…], London: […] [John Wolfe] for VVilliam Ponsonbie, OCLC 960102938, book But still the tyrant sternely at him layd, / And did his yron axe so nimbly wield, / That many wounds into his flesh it made, / And with his burdenous blowes him sore did ouerlade., canto 5, page 12: