a cerebrovascular disorder in which the main cerebral arteries at the base of the brain are replaced by a fine network of vessels. It is caused by progressive stenosis of the large-caliber vessels and development of collateral network.n idiopathic disease pattern characterised by bilateral stenosis of the internal carotid arteries, accompanied by a network of abnormal collateral vessels that bypass the stenosis.
Ante means before, just as pre does. An antenuptial agreement is the same thing as a prenuptial agreement, that is, an agreement entered into by the husband-to-be and the wife-to-be prior to the marriage. Ante = before nuptial = marriage An antenuptial agreement is the same as a prenuptial agreement. It is a legal agreement made between a man and a woman before marriage, typically to discuss division of assets should they eventually divorce.
Princeton's WordNet(0.00 / 0 votes)Rate this definition: 1  onslaught(noun) a sudden and severe onset of trouble. 2  attack, onslaught, onset, onrush(noun) (military) an offensive against an enemy (using weapons) the attack began at dawn.