Is Toothless a Real Word?

lacking teeth. without a serrated edge, as a saw. lacking in force or sharpness; dull; ineffectual: a toothless argument.

What does the word toothless mean?

1 : having no teeth. 2a : lacking in sharpness or bite spoke in toothless generalities— Arthur Hepner. b : lacking in means of enforcement or coercion : ineffectual.

What part of speech is the word toothless?

Having no teeth.