We found 32 dictionaries that define the word guanine:

General (16 matching dictionaries)

1. guanine: Merriam-Webster
2. guanine: Oxford Learner's Dictionaries
3. guanine: American Heritage Dictionary of the English Language
4. guanine: Collins English Dictionary
5. guanine: Vocabulary.com
6. guanine: Wordnik
7. guanine: Wiktionary
8. guanine: Webster's New World College Dictionary, 4th Ed.
9. guanine: The Wordsmyth English Dictionary-Thesaurus
10. guanine: Infoplease Dictionary
11. guanine: Dictionary.com
12. Guanine: Wikipedia, the Free Encyclopedia
13. guanine: Rhymezone
14. guanine: FreeDictionary.org
15. guanine: Mnemonic Dictionary
16. guanine: TheFreeDictionary.com

Computing (1 matching dictionary)

17. guanine: Encyclopedia

Medicine (10 matching dictionaries)

18. guanine: Merriam-Webster Medical Dictionary
19. Dorland's Illustrated Medical Dictionary (No longer online)
20. Guanine: MedTerms.com Medical Dictionary
21. online medical dictionary (No longer online)
22. Hypermedia Glossary Of Genetic Terms (No longer online)
23. Hepatitis C Information Central (No longer online)
24. AIDS Medical Glossary and Drug Chart (No longer online)
25. Glossary of HIV/AIDS Related Terms (No longer online)
26. guanine: Medical dictionary
27. Guanine: Drug Medical Dictionary

Science (4 matching dictionaries)

28. Drug Discovery and Development (No longer online)
29. DOE Genome Glossary (No longer online)
30. Glossary of Genetic Terms (No longer online)
31. Anthropology dictionary (No longer online)

Slang (1 matching dictionary)

32. Guanine: Urban Dictionary

(Note: See guanines as well.)

Definitions from Wiktionary (guanine) ▸ noun:  (chemistry) A substance first obtained from guano; it is a nucleic base and pairs with cytosine in DNA and RNA (by means of three hydrogen bonds). Similar: guanin, guanosine, guanosyl, cytosine, guanidyl, guanyl, nucleobase, guanidine, oligoguanine, guanodine, more... Opposite: cytosine, uracil, thymine Phrases: guanine nucleotides, guanine deaminase, guanine monophosphate, guanine analogue, guanine deoxyribonucleotide, more... Adjectives: inhibitory, cytosine, hypoxanthine, methyl, free, nucleic, dihydroxy, stimulatory, oxo, only, adenine ▸ Words similar to guanine ▸ Usage examples for guanine ▸ Idioms related to guanine ▸ Wikipedia articles (New!) ▸ Popular adjectives describing guanine ▸ Words that often appear near guanine ▸ Rhymes of guanine ▸ Invented words related to guanine