(1):
(n.) A division into principal and subordinate classes, heads, or departments; also, one of the subordinate parts; as, the ramifications of a subject or scheme.
(2):
(n.) A small branch or offshoot proceeding from a main stock or channel; as, the ramifications of an artery, vein, or nerve.
(3):
(n.) The production of branchlike figures.
(4):
(n.) The process of branching, or the development of branches or offshoots from a stem; also, the mode of their arrangement.