trigram /trīˈgram/

1. An inscription of three letters
2. A figure of three lines

• box-bed
• box-beds
• boxboard
• boxboards
• box-calf
• box-calves
• box camera
• box cameras
• box canyon
• box canyons
• boxcar
• boxcars
• box clever
• box-cloth
• box-cloths
• box-coat
• breeched
• breeches
• Breeches Bible
• breeches-buoy
• breeches-buoys
• breeches part
• breeches parts
• breeches role
• breeching