NYT Dictionary

ADENINE

/ˈæ.dəˌniːn/
NounAD-e-ninead-e-nine · 3 syllablesCollege

Accepted in official NYT Spelling Bee puzzle years: 2021, 2022, 2023, 2025, 2026

Meaning

A base, C₅H₅N₅, found in certain glands and tissues, which pairs with thymine in DNA and uracil in RNA.

Etymology

Origin: Ancient Greek

Etymology tree Ancient Greek ᾰ̓δήν (ădḗn)der. German Adeninbor. English adenine From German Adenin, from Ancient Greek ἀδήν (adḗn, “gland”). By surface analysis, aden- + -ine. It was named in 1885 by the German biochemist Albrecht Kossel, in reference to the pancreas (a specific gland) from which Kossel's sample had been extracted.

Synonyms & Antonyms

Synonyms

a

NYT Puzzle Appearances

Accepted in 4 recorded puzzles:

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