The Collaborative International Dictionary of English v.0.48:

macromolecule \mac`ro*mol"e*cule\, n. (Chem., Biochem.)
   A very large molecule, especially a polymer having from
   hundreds to many thousands of atoms, such as DNA, RNA,
   protein, polysaccharide, polyethylene, polycarbonate,
   etc.
   [PJC]

WordNet (r) 3.0 (2006):

RNA
    n 1: (biochemistry) a long linear polymer of nucleotides found
         in the nucleus but mainly in the cytoplasm of a cell where
         it is associated with microsomes; it transmits genetic
         information from DNA to the cytoplasm and controls certain
         chemical processes in the cell; "ribonucleic acid is the
         genetic material of some viruses" [syn: ribonucleic acid,
         RNA]

Moby Thesaurus II by Grady Ward, 1.0:

60 Moby Thesaurus words for "RNA":
   Altmann theory, DNA, DNA double helix, De Vries theory,
   Galtonian theory, Mendelianism, Mendelism, Verworn theory,
   Weismann theory, Weismannism, Wiesner theory, allele, allelomorph,
   anticodon, biotype, birth, character, chromatid, chromatin,
   chromosome, codon, deoxyribonucleic acid, determinant, determiner,
   diathesis, endowment, eugenics, factor, gene, gene complex,
   gene flow, gene pool, genesiology, genetic code, genetic drift,
   genetics, genotype, hereditability, hereditary character, heredity,
   heritability, heritage, inborn capacity, inheritability,
   inheritance, mRNA, matrocliny, messenger RNA, nucleotide,
   operator gene, operon, patrocliny, pharmacogenetics,
   recessive character, regulator gene, replication, ribosomal RNA,
   structural gene, tRNA, transfer RNA



V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

RNA
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