nodal >> ˈnəʊd(ə)l
Definition: [adjective] denoting a point in a network or diagram at which lines or pathways intersect or branch.
Example: pencil lines overlap at some nodal points
Definition: [adjective] relating to the part of a plant stem from which one or more leaves emerge, often forming a slight swelling.
Example: the nodal roots develop about an inch above the seed
Definition: [adjective] relating to or characterized by a lymph node or other structure consisting of a small mass of differentiated tissue.
Example: nodal lymphoma