Noun:

ऑडिओ तत्वज्ञान,

audio visual aid's Usage Examples:

the Board amended the regulation to specify that textbooks, film and audio visual aid materials, books and pamphlets all required prior approval by the Board.

rooms, a language laboratory, community display room, auditorium, audio visual aid facilities, examination hall, common room, record room, recreation.

lectures and briefings are conducted in the auditorium, which has modern audio visual aid for the conduct of such activity.

spacious and well lighted lecture theatres equipped with arrangements for epidiascopes projections and audio visual aids were provided on the hospital side.

dissemination through multimedia, video and interactive databases Providing audio visual aid support to the institute activities Organizing technology dissemination.

Synonyms:

optical, optic, ocular,

Antonyms:

unavailable, camouflaged, undetectable, out of sight,