busy tone
originally US
noun
A sound indicating to a caller that a telephone line is engaged.
Origin
Early 20th century.
- Vienna sausage
- Vienna Secession
- Viennese
- Viennese Actionism
- Viennese Actionist
- Viennese coffee
- Viennese waltz
- Vientiane
- Vierwaldstättersee
- Vietcong
- Vietminh
- Vietnam
- Vietnamese
- Vietnamese pot-bellied pig
- Vietnamese sandwich
- Vietnamisation
- Vietnamization
- Vietnam War
- vieux jeu
- view
- viewable
- viewdata
- viewer
- viewership
- viewfinder