gr.

1. Grain(s)
2. Gram(s) or gramme(s)
3. Grey
4. Gross

Gr.

Greek

GR

1. Georgius Rex (Latin) (see GRI)
2. Greece (IVR)

• tooth-picker
• tooth-pickers
• toothpicks
• tooth powder
• tooth powders
• tooths
• toothshell
• toothshells
• toothsome
• toothsomely
• toothsomeness
• toothsomenesses
• toothwash
• toothwashes
• toothwort
• toothworts
• toothy
• tooting
• tootle
• tootled
• tootles
• tootling
• too too
• topologist
• topologists