duple /dūˈpl/

1. Double, twofold
2. Having two beats in the bar (music)

dūˈplet noun

1. A like throw of two dice
2. A pair of electrons forming a single bond between two atoms
3. A group of two notes occupying the time of three (music)

• half-holidays
• half-hose
• half-hour
• half-hourly
• half-hours
• half-hunter
• half-inch
• half-inched
• half-inches
• half-inching
• half-integer
• half-integers
• half-integral
• half-kirtle
• half-kirtles
• half-landing
• half-leather
• half-leathers
• half-length
• half-lengths
• half-life
• half-light
• half-lights
• halflin
• halfling