adj.
Pronunciation: ˌ o ̇ -d ē -( ˌ ) ō - ' vi-zh ə -w ə l, -zh ə l, -zhü(- ə )l
Function: adjective
Date: 1937
1 : designed to aid in learning or teaching by making use of both hearing and sight
2 : of or relating to both hearing and sight
adj.
Pronunciation: ˌ o ̇ -d ē -( ˌ ) ō - ' vi-zh ə -w ə l, -zh ə l, -zhü(- ə )l
Function: adjective
Date: 1937
1 : designed to aid in learning or teaching by making use of both hearing and sight
2 : of or relating to both hearing and sight
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012