| Rf The symbol for the element rutherfordium. |
| RF abbr. 1. radio frequency 2. a. right field b. right fielder |
| rf abbr. rinforzando |
rf Music
abbreviation for
(Music / Classical Music) rinforzando Also rfz
Rf
the chemical symbol for
(Chemistry / Elements & Compounds) rutherfordium
RF
abbreviation for
(Electronics & Computer Science / Telecommunications) radio frequency
| Rf The symbol for rutherfordium. |
ThesaurusLegend: Synonyms Related Words Antonyms
| Noun | 1. | RF - a substance produced by the hypothalamus that is capable of accelerating the secretion of a given hormone by the anterior pituitary gland factor - anything that contributes causally to a result; "a number of factors determined the outcome" GHRF, growth hormone-releasing factor - a releasing factor that accelerates the secretion of growth hormone by the anterior pituitary body |
| 2. |  Rf - a radioactive transuranic element which has been synthesizedchemical element, element - any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter | |
| 3. | RF - 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 brain stem, brain-stem, brainstem - the part of the brain continuous with the spinal cord and comprising the medulla oblongata and pons and midbrain and parts of the hypothalamus neural net, neural network - any network of neurons or nuclei that function together to perform some function in the body RAS, reticular activating system - the network in the reticular formation that serves an alerting or arousal function |
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