We found 18 dictionaries that define the word nigra:

General (9 matching dictionaries)

1. nigra: Vocabulary.com
2. Nigra, nigra: Wordnik
3. Nigra, nigra: Wiktionary
4. nigra: Dictionary.com
5. Nigra (disambiguation), Nigra: Wikipedia, the Free Encyclopedia
6. nigra: Rhymezone
7. nigra: FreeDictionary.org
8. nigra: Mnemonic Dictionary
9. nigra: TheFreeDictionary.com

Computing (1 matching dictionary)

10. nigra: Encyclopedia

Medicine (4 matching dictionaries)

11. nigra: Merriam-Webster Medical Dictionary
12. Dorland's Illustrated Medical Dictionary (No longer online)
13. online medical dictionary (No longer online)
14. nigra: Medical dictionary

Miscellaneous (1 matching dictionary)

15. NIGRA: Acronym Finder

Science (1 matching dictionary)

16. nigra: Dictionary of Botanical Epithets

Slang (2 matching dictionaries)

17. Nigra (offensive): Racial Slur Database
18. Nigra: Street Terms: Drugs and the Drug Trade

(Note: See nigras as well.)

Definitions from Wiktionary (Nigra) ▸ noun:  (offensive, ethnic slur) A black person. ▸ noun:  (Southern US) Alternative form of Negro Similar: spade, subsp, glauca, japonica, pinus, juglans, Lagerstroemia, prunus, ulmus, rubra, more... Phrases: substantia nigra, Sambucus nigra, Juglans nigra, Pinus nigra, Populus nigra, more... Colors:     black,     ebony,     jet,     onyx,     charcoal, more... ▸ Words similar to nigra ▸ Usage examples for nigra ▸ Idioms related to nigra ▸ Wikipedia articles (New!) ▸ Popular adjectives describing nigra ▸ Words that often appear near nigra ▸ Rhymes of nigra ▸ Invented words related to nigra