Also known as: fr.
FR has various meanings in the Health category. Discover the full forms, definitions, and usage contexts of FR in Health.
Symbol:"Fr" Atomic Number:"87" Atomic Mass: (223)amu. One of the alkali metal family. Francium is the heaviest of the alkali metals and is extremely rare in nature. It can be created in a lab and acts like cesium.
HealthThe male parent. One who originates. For example, "Wilhelm Roentgen is considered the father of radiology." To produce offspring as a male. To provide paternal protection and guidance to children.
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