Akademik

composition
In chemistry, the kinds and numbers of atoms constituting a molecule. [L. compono, to arrange]
- base c. the proportions of the four bases (adenine, cytosine, guanine, and thymine or uracil) present in DNA or RNA; usually expressed as the percentage (mol %) of G plus C.
- modeling c. SYN: modeling plastic.

Medical dictionary. 2011.