Fathometer
trademark
Fa·thom·e·ter fa-ˈt͟hä-mə-tər 
ˈfa-t͟hə-ˌmē-
ˈfa-t͟hə-ˌmē- —used for a sonic depth finder
- broadcaster
- broadcasters
- broadcasting
- broadcastings
- broadcasts
- broadcloth
- broadcloths
- broaden
- broaden one's horizons
- broaden one's horizons/mind
- broaden one's mind
- broadened
- broadener
- broadeners
- broadening
- broadenings
- broadens
- broader
- broadest
- broadfall
- broadhead
- broadhorn
- broadish
- broadleaf
- broadleaf plantain