Please enable javascript to use dictionary! Howto enable javascript?
black box▼◼◼◼(recorders in an aircraft)noun[UK: blæk bɒks] [US: ˈblæk ˈbɑːks]
black box▼◼◼◼(theoretical construct or device)noun[UK: blæk bɒks] [US: ˈblæk ˈbɑːks]
↑