A title of nobility referring to John William Strutt, 3rd Baron Rayleigh, a prominent British scientist known for his work in physics.

लार्ड रेलेघ

English Usage: Lord Rayleigh made significant contributions to the field of optics.

Hindi Usage: लार्ड रेलेघ ने ऑप्टिक्स के क्षेत्र में महत्वपूर्ण योगदान दिया।