PRINCIPIA
Source: 567
‖Prin‐cip″i‐a (?), n. pl. [[L. principium. See Principle.]] First principles; fundamental beginnings; elements; as. Newton's Principia.
Source: 567
‖Prin‐cip″i‐a (?), n. pl. [[L. principium. See Principle.]] First principles; fundamental beginnings; elements; as. Newton's Principia.