1.Definition: abnormally distended especially by fluids or gas

"Puffy tumid flesh"

Related Adjective(s):intumescent, puffy, tumescent, turgid

2.Definition: of sexual organs; stiff and rigid

Related Adjective(s):erect

3.Definition: ostentatiously lofty in style

"Tumid political prose"

Related Adjective(s):bombastic, declamatory, large, orotund, turgid