We found 26 dictionaries that define the word birth defect:

General (15 matching dictionaries)

1. birth defect: Merriam-Webster
2. birth defect: Oxford Learner's Dictionaries
3. birth defect: American Heritage Dictionary of the English Language
4. birth defect: Collins English Dictionary
5. birth defect: Vocabulary.com
6. birth-defect: Wordnik
7. birth defect: Cambridge Advanced Learner's Dictionary
8. birth defect: Wiktionary
9. birth defect: Infoplease Dictionary
10. birth defect: Dictionary.com
11. Birth defect: Wikipedia, the Free Encyclopedia
12. birth defect: Rhymezone
13. birth defect: FreeDictionary.org
14. birth defect: Mnemonic Dictionary
15. birth defect: TheFreeDictionary.com

Business (1 matching dictionary)

16. birth defect: Legal dictionary

Computing (1 matching dictionary)

17. birth defect: Encyclopedia

Medicine (7 matching dictionaries)

18. birth defect: Merriam-Webster Medical Dictionary
19. Birth defect: MedTerms.com Medical Dictionary
20. online medical dictionary (No longer online)
21. Health and Wellness Dictionary (No longer online)
22. birth defect: Medical dictionary
23. Birth defect: Drug Medical Dictionary
24. Hyperdictionary (No longer online)

Science (2 matching dictionaries)

25. DOE Genome Glossary (No longer online)
26. Glossary of Genetic Terms (No longer online)

(Note: See birth_defects as well.)

Definitions from Wiktionary (birth defect) ▸ noun:  (medicine) Any of several medical disorders that are present at birth. Similar: congenital disorder, congenital abnormality, congenital anomaly, congenital defect, malformation, organic defect, congenital heart defect, anomalad, dysgenesis, embryofetopathy, more... Opposite: normality, typicality, regularity, standard ▸ Words similar to birth defect ▸ Usage examples for birth defect ▸ Idioms related to birth defect ▸ Wikipedia articles (New!) ▸ Words that often appear near birth defect ▸ Rhymes of birth defect ▸ Invented words related to birth defect