How to spell TRIMMMING correctly?

When encountering the misspelling "trimmming", two possible correct suggestions come to mind. First, the correct spelling is "trimming", with just two "m's". Alternatively, one could use "trimning", which removes an "m" but maintains the phonetic sound. Either of these corrections will ensure accurate usage in a written context.

• Tramming Tramming is the process of aligning a machine tool's table to ensure accuracy.
• trimming She spent the morning trimming the hedges in her backyard.

Ideling

• addling
• adeline
• dealing
• dialing
• diddling
• doling
• dueling
• fiddling
• idling
• middling