trigraph /trīˈgräf/

A combination of three letters for one sound

• knock the socks off
• knock the spots off
• knock the stuffing out of
• knock together
• knock under
• knock up
• knock-up
• knock-ups
• knock wood
• knockwurst
• knockwursts
• knoll
• knolls
• knop
• knops
• knosp
• knosps
• knot
• Knotenschiefer
• knot garden
• knot gardens
• knotgrass
• knotgrasses
• knothole
• knotholes