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principle (EN)
substantivo

substantivo “principle”

sing. principle, plur. principles
  1. principo (regulo)
    There are several principles you must follow if you want to serve in the army.
  2. Principo (ideo kiu estas kialo por io)
    Freedom of speech is the guiding principle of the laws of some countries.
  3. Principo (fundamenta leĝo en scienca teorio)
    Bernoulli's principle is a fundamental concept in fluid dynamics.