transcriptase

T1R1A1N1S1C3R1I1P3T1A1S1E1

noun

A polymerase that catalyzes the transcription of DNA to RNA.

Less commonScrabble 17

Meanings

nountranscriptase (plural transcriptases)

plural transcriptases

  1. biochemistryA polymerase that catalyzes the transcription of DNA to RNA.

Synonyms & antonyms

nounthe enzyme that copies DNA into RNA

Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Englishtranscript
  2. Ancient Greekδῐῐ̈́στημῐ (dĭĭ̈́stēmĭ)
  3. Ancient Greekδῐᾰ́στᾰσῐς (dĭắstăsĭs)
  4. Englishdiastase
  5. Englishtranscriptase

From transcript + -ase.

Full word history & related roots →
Cite this entry
APA

transcriptase. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/transcriptase

MLA

“transcriptase.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/transcriptase. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “transcriptase,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/transcriptase.

Source: transcriptase on Wiktionary, CC BY-SA 4.0.