lymph gland, lymph node, node - the source of lymph and lymphocytes
knob, node, thickening - any thickened enlargement
node - any bulge or swelling of an anatomical structure or part
node - a connecting point at which several lines come together
node - (physics) the point of minimum displacement in a periodic system
client, guest, node - (computer science) any computer that is hooked up to a computer network
leaf node, node - (botany) the small swelling that is the part of a plant stem from which one or more leaves emerge
node - (astronomy) a point where an orbit crosses a plane