Phil., physiol., med., alch.: (a) To change, modify, transform; alteraten to (sth.); (b) to change for the worse; affect adversely; deteriorate; (c) to change for the better; affect beneficially……
Phil., physiol., med., alch., astrol. (a) To change, modify, transform; alteren to (sth.); (b) to change for the worse; affect adversely; deteriorate; (c) to change for the better; affect……