rna

1. Any of various nucleic acids that contain ribose and uracil as structural components and are associated with the control of cellular chemical activities .

2. Ribonucleic acid, a nucleic acid present in all living cells. Its principal role is to act as a messenger carrying instructions from DNA for controlling the synthesis of proteins, although in some viruses RNA rather than DNA carries the genetic information.

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Here are some other words you could make with the letters rna

Top Words by points	Points	Word Game
ran	3	Scrabble

2 Letters	Scrabble® Points
an	2
ar	2
na	2

3 Letters	Scrabble® Points
ran	3