The phrase "azis of rotation" seems to be a misspelling or incorrect construction of "axis of rotation," which refers to an imaginary line around which an object rotates.
घूर्णन का अक्ष
English Usage: The Earth spins around its axis of rotation.
Hindi Usage: पृथ्वी अपने घूर्णन अक्ष के चारों ओर घूमती है।