Related Clues:
- Mark below a line
- Shift-6 symbol
- "Add to ___" (e-tailer's button)
- Proofer's pointer
- Editor's addition mark
- "Insert this" symbol
- Vehicle trapped by one tramcar after another
- Shift-6, on most keyboards
- Editor's "add this"
- Proofreader's sign of omission
- Vehicle, sort of square vehicle
- "Add here" symbol
- Country club conveyance
- Shopping ___ (store item with wheels)
- Shopping (grocery store item)