nucleotide
/ˈn(j)u(ː)kliəˌtaɪd/
Word Rarity
Rare
Frequency: Zipf frequency 3.00 in modern English
13
Scrabble Score
10
Letters
4
Syllables
9
Unique Chars
Meaning
noun
The monomer constituting DNA or RNA biopolymer molecules. Each nucleotide consists of a nitrogenous heterocyclic base (or nucleobase), which can be either a double-ringed purine or a single-ringed pyrimidine; a five-carbon pentose sugar (deoxyribose in DNA or ribose in RNA); and a phosphate group.
Example Sentences
- "With a genome of only 400 million or so nucleotide bases, the pufferfish, Fugu rubripes rubripes, has the smallest known genome of any vertebrate animal. […] But the region of DNA between the landmarks can be a million or more nucleotides long."
- "Magid draws […] a diagram depicting a restriction enzyme cutting neatly through a sequence of nucleotides."
Etymology
Regional Pronunciation
- American English: /ˈn(j)u(ː)kliəˌtaɪd/