The Collaborative International Dictionary of English v.0.48:
Alimental \Al`i*men"tal\, a. Supplying food; having the quality of nourishing; furnishing the materials for natural growth; as, alimental sap. [1913 Webster]WordNet (r) 3.0 (2006):
alimental adj 1: of or providing nourishment; "good nourishing stew" [syn: alimentary, alimental, nourishing, nutrient, nutritious, nutritive]