monaural /mon-öˈrəl/

1. Having or using only one ear
2. Relating to one ear
3. (of a radio broadcast, etc) giving the effect of sound from a single direction, not stereophonic

• pay-off
• pay-office
• pay-offices
• pay off old scores
• pay-offs
• payola
• payolas
• pay one'its way
• pay one's compliments
• pay one's dues
• pay one's way
• pay out
• pay-out
• pay packet
• pay packets
• pay-per-click
• pay-per-view
• payphone
• payphones
• payroll
• payroll giving
• payrolls
• pay round
• pays
• paysage