DNA

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DNA /ˌdiːˌɛnˈeɪ/ noun
DNA
/ˌdiːˌɛnˈeɪ/
noun
Learner's definition of DNA
[noncount]
: a substance that carries genetic information in the cells of plants and animals often used before another noun
DNA is an abbreviation of “deoxyribonucleic acid.”
compare nucleic acid, rna