We found 15 dictionaries that define the word principia:

General (12 matching dictionaries)

1. principia: Merriam-Webster
2. principia: Collins English Dictionary
3. Principia, principia: Wordnik
4. principia: Wiktionary
5. Principia, principia: Dictionary.com
6. Principia, The Principia (schools), The Principia: Wikipedia, the Free Encyclopedia
7. Principia: Online Plain Text English Dictionary
8. principia: Webster's Revised Unabridged, 1913 Edition
9. Principia: AllWords.com Multi-Lingual Dictionary
10. principia: Webster's 1828 Dictionary
11. principia: FreeDictionary.org
12. Principia: TheFreeDictionary.com

Business (1 matching dictionary)

13. principia: Legal dictionary

Slang (1 matching dictionary)

14. principia: Urban Dictionary

Tech (1 matching dictionary)

15. Principia: Dictionary of Military Architecture

(Note: See principium as well.)

Definitions from Wiktionary (principia) ▸ noun:  (archaic) First principles; elementary material. Similar: primordial, first principles, principle, principal, incipience, urgrund, princ., elementation, primordium, postulate, more... Opposite: non-principia, antithesis, contrary Phrases: Principia Mathematica, Principia Discordia, Principia College, The Principia, Writing of Principia Mathematica, more... Adjectives: famous, immortal, german, great, prima, own, ramified, first, celebrated, monumental, roman Colors:     gold,     silver,     white,     black,     maroon, more... ▸ Words similar to principia ▸ Usage examples for principia ▸ Idioms related to principia ▸ Wikipedia articles (New!) ▸ Popular adjectives describing principia ▸ Words that often appear near principia ▸ Rhymes of principia ▸ Invented words related to principia