[adjective] especially of leaves; located at the base of a plant or stem; especially arising directly from the root or rootstock or a root-like stem; "basal placentation"; "radical leaves" Synonyms:radical
[adjective] serving as or forming a base; "the painter applied a base coat followed by two finishing coats" Synonyms:base
[adjective] of primary importance; "basic truths" Synonyms:basic, primary