The bronchial tubes which arise from the branching of the trachea, esp
a (of ferns) having sporangia that arise from a group of epidermal cells
-- applied to that class of homologies which arise from similarity of structure, and which are taken as evidences of common ancestry.
a drugless method of treatment based on the belief that disease symptoms arise from problems with ligaments and connective tissues
flat-topped or rounded inflorescence characteristic of the family Umbelliferae in which the individual flower stalks arise from about the same point
