We found 15 dictionaries that define the word placodermi:

General (13 matching dictionaries)

1. Placodermi, Placodermi, placodermi: Merriam-Webster
2. Placodermi: Oxford Learner's Dictionaries
3. Placodermi: Vocabulary.com
4. placodermi: Wordnik
5. Placodermi, placodermi: Dictionary.com
6. Placodermi: Wikipedia, the Free Encyclopedia
7. Placodermi: Online Plain Text English Dictionary
8. placodermi: Webster's Revised Unabridged, 1913 Edition
9. Placodermi: Rhymezone
10. Placodermi: AllWords.com Multi-Lingual Dictionary
11. placodermi: FreeDictionary.org
12. placodermi: Mnemonic Dictionary
13. Placodermi: TheFreeDictionary.com

Computing (1 matching dictionary)

14. Placodermi: Encyclopedia

Medicine (1 matching dictionary)

15. online medical dictionary (No longer online)

Definitions from WordNet (Placodermi) ▸ noun:  extinct group of bony-plated fishes with primitive jaws Phrases: class placodermi, more... ▸ Words similar to placodermi ▸ Usage examples for placodermi ▸ Idioms related to placodermi ▸ Wikipedia articles (New!) ▸ Popular adjectives describing placodermi ▸ Words that often appear near placodermi ▸ Rhymes of placodermi ▸ Invented words related to placodermi