basal meaning and definition

BASAL adjective

Definition of basal (adjective)

1. 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
   • antonym: cauline
2. serving as or forming a base
   • "the painter applied a base coat followed by two finishing coats"
   • synonyms: base
3. of primary importance
   • synonyms: primary