We found 26 dictionaries that define the word nanogram:

General (15 matching dictionaries)

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

Business (1 matching dictionary)

16. nanogram: Financial dictionary

Computing (1 matching dictionary)

17. nanogram: Encyclopedia

Medicine (5 matching dictionaries)

18. nanogram: Merriam-Webster Medical Dictionary
19. Dorland's Illustrated Medical Dictionary (No longer online)
20. online medical dictionary (No longer online)
21. nanogram: Dictionary of Cancer Terms
22. nanogram: Medical dictionary

Science (2 matching dictionaries)

23. Environmental Terminology Discovery Service (No longer online)
24. How Many? A Dictionary of Units of Measurement (No longer online)

Slang (1 matching dictionary)

25. Nanogram: Urban Dictionary

Tech (1 matching dictionary)

26. Dairy Glossary (No longer online)

(Note: See nanograms as well.)

Definitions from Wiktionary (nanogram) ▸ noun:  (metrology) An SI unit of mass equal to 10⁻⁹ grams. Symbol: ng Similar: nanogramme, nanomole, microgram, micromilligram, rontogram, picogram, milligram, attogram, microgramme, nmole, more... ▸ Words similar to nanogram ▸ Usage examples for nanogram ▸ Idioms related to nanogram ▸ Wikipedia articles (New!) ▸ Popular adjectives describing nanogram ▸ Words that often appear near nanogram ▸ Rhymes of nanogram ▸ Invented words related to nanogram