- A grainlike particle; a granulation; a minute discrete mass.
- A small pill, usually gelatin or sugar coated, containing a drug to be given in a small dose.
- A colony of the bacterium or fungus causing a disease or simply colonizing the tissues of the patient. In immunocompromised patients, differentiation is difficult.
- A small particle that can be seen by electron microscopy; contains stored material.
[L. granulum, dim. of granum, grain]
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Examples: glitazone, GI cocktail, etc.