nnoun.substancea substance produced by the hypothalamus that is capable of accelerating the secretion of a given hormone by the anterior pituitary glandSynset:RF releasing factor releasing hormone
Hypernyms:factor
Inherited Hypernyms:releasing factorfactorcauseoriginbeginninghappeningeventpsychological featureabstractionentity
Direct Hyponyms:GHRFgrowth hormone-releasing factor
Full Hyponyms:growth hormone-releasing factor
nnoun.substancea radioactive transuranic element which has been synthesizedSynset:Rf Unq atomic number 104 element 104 rutherfordium unnilquadium
Hypernyms:chemical element element
Inherited Hypernyms:rutherfordiumchemical elementsubstancematterphysical entityentity
Inherited Hypernyms:rutherfordiumchemical elementsubstancepartrelationabstractionentity
nnoun.bodya 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 toneSynset:RF reticular formation
Part Holonyms:brain-stem brain stem brainstem
Hypernyms:neural net neural network
Inherited Hypernyms:reticular formationneural networkreticulumnetworksystemgroupabstractionentity
Part Meronyms:RAS reticular activating system