Good online dictionary I like, I found Tovnah is a good one: http://dictionary.tovnah.com
You can add a search box feature to your firefox for this website, check it out:
- URL: http://dictionary.tovnah.com/admin/
- Go down and find: “Add Khmer Online Dictionary (KOD) to the Firefox search bar“
- Check screenshot:
You can search the translation now!
Thanks Tovnah.com for this great tool.