SINCE 1828
principium
noun
prin·cip·i·um
| \ prin-ˈsi-pē-əm
, prin-ˈki-\
, prin-ˈki-\
plural principia\ prin-ˈsi-pē-ə
, prin-ˈki- \
, prin-ˈki- \
Definition of principium
: a fundamental principle
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