DNA Definition

dēĕn-ā
noun
A nucleic acid that is bound in double helical chains by hydrogen bonds between the bases, generally found in the chromosomes of the cell nucleus but also found in the mitochondria: it contains the genetic code and transmits the hereditary pattern.
Webster's New World
Figuratively, basic nature or qualities; makeup, constitution, essence, etc.
Webster's New World

(informal) That part of a person's character that has a genetic origin.

Wiktionary
Synonyms:
abbreviation
Defense Nuclear Agency.
Wiktionary
Did Not Answer.
Wiktionary
Did Not Arrive (used when someone fails to keep an appointment).
Wiktionary
Did Not Attend.
Wiktionary
Do Not Assume.
Wiktionary
pronoun

The Daugava (river in eastern Europe).

Wiktionary

Origin of DNA

  • d(eoxyribo)n(ucleic) a(cid)

    From American Heritage Dictionary of the English Language, 5th Edition

  • From German.

    From Wiktionary