What part of speech is DRONE?

"Drone" can be multiple parts of speech, depending on how it's used:

* Noun: A remote-controlled aircraft (e.g., "The drone hovered overhead.")

* Verb: To make a monotonous, low humming sound (e.g., "The engine droned on and on.")

* Adjective: Means "dull, monotonous" (e.g., "The lecture was drone and boring.")

To determine the part of speech, look at the context of the sentence!