1. Designating sound transmission or recording or reproduction over a single channel
   - mono, monophonic

See also: monaural

• gummy
• gump
• gumption
• gumptious
• gumshield
• gumshoe
• gumweed
• gumwood
• gun
• gun barrel
• gun carriage
• gun case
• gun chamber
• gun control
• gun deck
• gun dog
• gun down
• gun emplacement
• gun enclosure
• gun for hire
• gun moll
• gun muzzle
• gun pendulum
• gun rest
• gun room