ଅର୍ଥ : A substance produced by the hypothalamus that is capable of accelerating the secretion of a given hormone by the anterior pituitary gland.

ଅର୍ଥ : A radioactive transuranic element which has been synthesized.

ଅର୍ଥ : A complex neural network in the central core of the brainstem. Monitors the state of the body and functions in such processes as arousal and sleep and attention and muscle tone.