Definify.com
Webster 1913 Edition
Principia
‖
Prin-cip′i-a
,Noun.
 pl.
 [L. 
principium
. See Principle
.] First principles; fundamental beginnings; elements; as. Newton’s Principia. 
Webster 1828 Edition
Principia
PRINCIP'IA
,Noun.
 plu.
 Definition 2025
principia
principia
See also: principiá
Italian
Verb
principia
- third-person singular present indicative of principiare
 - second-person singular imperative of principiare
 
Latin
Noun
prīncipia
- nominative plural of prīncipium
 - accusative plural of prīncipium
 - vocative plural of prīncipium
 
References
- PRINCIPIA in Charles du Fresne du Cange’s Glossarium Mediæ et Infimæ Latinitatis (augmented edition, 1883–1887)
 - principia in Harry Thurston Peck, editor (1898) Harper's Dictionary of Classical Antiquities, New York: Harper & Brothers
 - principia in William Smith et al., editor (1890) A Dictionary of Greek and Roman Antiquities, London: William Wayte. G. E. Marindin
 
Spanish
Verb
principia
- Third-person singular (él, ella, also used with usted?) present indicative form of principiar.
 - Informal second-person singular (tú) affirmative imperative form of principiar.