Definition of ribonucleic acid in English:

ribonucleic acid

Pronunciation /ˌrʌɪbə(ʊ)njuːˌkleɪɪk ˈasɪd//ˌrʌɪbə(ʊ)njuːˌkliːɪk ˈasɪd/

noun

Origin

1930s: ribonucleic from ribose + nucleic acid.

Pronunciation

ribonucleic acid

/ˌrʌɪbə(ʊ)njuːˌkleɪɪk ˈasɪd//ˌrʌɪbə(ʊ)njuːˌkliːɪk ˈasɪd/