1. (telecomm) private automatic branch exchange

Encyclopedia: PABX

• clangouring
• Clangula
• Clangula hyemalis
• clank
• clanking
• clannish
• clannishly
• clannishness
• clansman
• clanswoman
• clap
• clap on
• clap together
• clap up
• clapboard
• clapped out
• clapper
• clapper valve
• clapperboard
• clapperclaw
• clappers
• clapping
• claptrap
• claque
• claqueur