1.  enation(n = noun.linkdef) cognation, matrilineage - line of descent traced through the maternal side of the family;
is a kind of unilateral descent

2.  enation(n = noun.plant) plant process - a natural projection or outgrowth from a plant body or organ;
is a kind of appendage, outgrowth, process
has particulars: podetium, peristome, haustorium, apophysis, callus, blister, nodule, tubercle, spur, aculeus, acumen, fuzz, hair, tomentum, leaf node, node, burl

   Any unusual outgrowth from the surface of a thing, as of a petal; also, the capacity or act of producing such an outgrowth. [1913 Webster]