rigamen Save DMLBS rigamen [CL rigare+-men], (act of) watering or irrigating; b (transf., w. ref to impregnation). rigo, -as ‥ inde hoc ~en, -inis Osb. Glouc. Deriv. 498. b venter non senciens accessum hominis / nec ullum paciens rigamen seminis Walt. Wimb. Carm. 59.