internal secretion

noun

physiol a secretion, esp a hormone, that is absorbed directly into the blood

Words nearby internal secretion

internal resistance, internal respiration, internal revenue, internal revenue service, internal rhyme, internal secretion, internal spermatic artery, internal sphincter muscle of anus, internal stress, internal thoracic vein, internal traction

Medical definitions for internal secretion

internal secretion

n.

A secretion that is produced by an endocrine gland and discharged directly into the bloodstream; a hormone.