ribonuclease

R1I1B3O1N1U1C3L1E1A1S1E1
/ˌɹaɪbəʊˈnjuːklieɪz/

noun

Any of a group of enzymes that catalyze the hydrolysis of ribonucleic acid.

Similar
ribonucleinaseRNase
UncommonScrabble 16

Meanings

nounribonuclease (plural ribonucleases)

plural ribonucleases

  1. biochemistryAny of a group of enzymes that catalyze the hydrolysis of ribonucleic acid.

Synonyms & antonyms

nouna transferase that catalyzes the hydrolysis of ribonucleic acid

Similar
ribonucleinaseRNase

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Englishribose
  2. Englishnucleic
  3. Englishribonucleic
  4. Proto-Indo-European*dwóh₁
  5. Proto-Indo-European*trísinflu.
  6. Proto-Indo-European*dwís
  7. Ancient Greekδιά (diá)
  8. Ancient Greekδῐᾰ- (dĭă-)
  9. Proto-Indo-European*steh₂-
  10. Proto-Indo-European*stísteh₂ti
  11. Proto-Hellenic*hístāmi
  12. Ancient Greekῐ̔́στημῐ (hĭ́stēmĭ)
  13. Ancient Greekδῐῐ̈́στημῐ (dĭĭ̈́stēmĭ)
  14. Ancient Greekδῐᾰ́στᾰσῐς (dĭắstăsĭs)
  15. Englishdiastase
  16. Englishribonuclease

From ribonucleic + -ase.

Full word history & related roots →

Translations

French ribonucléase
  • ribonucléaseenzyme catalyzing the hydrolysis of ribonucleic acid
German Ribonuklease
  • Ribonukleaseenzyme catalyzing the hydrolysis of ribonucleic acid
Icelandic ríbónúkleasi
  • ríbónúkleasienzyme catalyzing the hydrolysis of ribonucleic acid
Russian рибонуклеа́за
  • рибонуклеа́за (ribonukleáza)enzyme catalyzing the hydrolysis of ribonucleic acid
Ukrainian рибонуклеаза
  • рибонуклеаза (rybonukleaza)enzyme catalyzing the hydrolysis of ribonucleic acid
Cite this entry
APA

ribonuclease. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/ribonuclease

MLA

“ribonuclease.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ribonuclease. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “ribonuclease,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/ribonuclease.

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