1. (n.) A little globe; a small particle of matter, of a spherical form.

2. (n.) A minute spherical or rounded structure; as blood, lymph, and pus corpuscles, minute fungi, spores, etc.

3. (n.) A little pill or pellet used by homeopathists.

Rh factor Rh-negative Rh-positive Rh-type Rhesus factor air bubble antibody antigen arterial blood ball balloon bladder bleb blister blob blood blood bank blood blister blood cell blood count blood donor blood donor center blood group blood grouping blood picture blood platelet blood pressure blood serum blood substitute bloodmobile bloodstream boll bolus bubble bulb bulbil bulblet bulla circulation clinical dextran dextran driblet droplet ellipsoid erythrocyte fever blister geoid globe globelet globoid globulin glomerulus gob gobbet gore grume hematics hematologist hematology hematoscope hematoscopy hemocyte hemoglobin hemometer humor ichor isoantibody knob knot leukocyte lifeblood neutrophil oblate spheroid opsonin orb orbit orblet pellet phagocyte plasma plasma substitute prolate spheroid red corpuscle rondure serum soap bubble sphere spheroid spherule type O venous blood white corpuscle