We found 9 dictionaries that define the word ostracoidea:

General (8 matching dictionaries)

1. Ostracoidea: Merriam-Webster
2. ostracoidea: Wordnik
3. Ostracoidea, ostracoidea: Dictionary.com
4. Ostracoidea: Online Plain Text English Dictionary
5. ostracoidea: Webster's Revised Unabridged, 1913 Edition
6. Ostracoidea: AllWords.com Multi-Lingual Dictionary
7. ostracoidea: FreeDictionary.org
8. Ostracoidea: TheFreeDictionary.com

Medicine (1 matching dictionary)

9. online medical dictionary (No longer online)

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