acoustics

n. १ (a science that treats the production, control, transmission, reception and effects of sound and the phenomena of hearing—with sing. vb.) ध्वनिकी (स्त्री.) २ (as, acoustic properties or peculiarities; as, acoustic environment — with pl. vb.) श्रवणगुण (पु.) ३ (as, planning, building, equipping, etc. with the object of achieving good results) ध्वनिव्यवस्था (स्त्री.)