The imaginary line around which an object rotates or spins instantaneously.
तुरन्त घूमने वाला धुरी
English Usage: The instantaneous axis of rotation is crucial in understanding the motion of rigid bodies.
Hindi Usage: कठोर पिण्डों की गति को समझने में तत्क्षणीय घूर्णन अक्ष महत्वपूर्ण है।
tatkṣaṇīya ghūrṇa akṣ, tatkshaniy ghurnan aksh, tatkshaniy ghoornan aksh, tatkshanīya ghoornan aksh, tatkshanīya ghoorna aksh, tatkshanīya ghoorna akṣ, tatkshaniy ghoorna akṣ, tatkshanīya ghoornan akṣ