trigram /trīˈgram/

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

trigrammatˈic or trigrammˈic adjective

• cupmen
• cup moss
• cup of assay
• cupola
• cupola'd
• cupolaed
• cupolaing
• cupolar
• cupolas
• cupolated
• cuppa
• cuppas
• cupped
• cupper
• cuppers
• cupping
• cupping-glass
• cupping-glasses
• cuppings
• cuprammonium
• cuprammonium rayon
• cuprammoniums
• cuprate
• cupreous
• Cupressus