lymph node(n = noun.body) lymph gland, node - the source of lymph and lymphocytes;
is a kind of lymphatic tissue, lymphoid tissue
is a part of immune system, cardiovascular system, circulatory system
has particulars: axillary node, peter's gland, peyer's patch, bubo

   A lymphatic gland. [1913 Webster]

ascending node, atrioventricular node, axillary node, descending node, lymph, lymph cell, lymph gland, lymph vessel, mucocutaneous lymph node syndrome, node, sa node, sinoatrial node