prolactin (prəʊˈlæktɪn) ![]() | |
| —n | |
| follicle-stimulating hormone See also luteinizing hormone luteotrophin, Also called: luteotrophic hormone a gonadotrophic hormone secreted by the anterior lobe of the pituitary gland. In mammals it stimulates the secretion of progesterone by the corpus luteum and initiates and maintains lactation | |
| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
| a chattering or flighty, light-headed person. |
prolactin pro·lac·tin (prō-lāk'tĭn)
n.
Abbr. PRL A pituitary hormone that stimulates and maintains the secretion of milk. Also called lactogenic hormone, lactotropin, luteotropic hormone, luteotropin.
| prolactin (prō-lāk'tĭn) Pronunciation Key
A protein hormone secreted by the anterior portion of the pituitary gland that stimulates and maintains the secretion of milk in mammals. |