Webster's Revised Unabridged Dictionary · 1913

Drone

Drone , noun

[Old English drane a dronebee, Anglo-Saxon drān; akin to Old Saxon drān, Old High German treno, German drohne, Danish drone, compare Greek {not transcribed} a kind of wasp, dial. Greek {not transcribed} drone. Probably named from the droning sound. See Drone, v. i.]

1.
(Zoology) The male of bees, esp. of the honeybee. It gathers no honey. See Honeybee.
All with united force combine to drive The lazy drones from the laborious hive. — Dryden
2.
One who lives on the labors of others; a lazy, idle fellow; a sluggard.
By living as a drone,to be an unprofitable and unworthy member of so noble and learned a society. — Burton
3.
That which gives out a grave or monotonous tone or dull sound; as: (a) A drum. [Obs.] Halliwell. (b) The part of the bagpipe containing the two lowest tubes, which always sound the key note and the fifth.
4.
A humming or deep murmuring sound.
The monotonous drone of the wheel. — Longfellow
5.
(Music) A monotonous bass, as in a pastoral composition.

Drone (drōn) , intransitive verb

[Compare (for sense 1) Dutch dreunen, German drohnen, Icelandic drynja to roar, drynr a roaring, Swedish drona to bellow, drone, Danish drone, Gothic drunjus sound, Greek {not transcribed} dirge, {not transcribed} to cry aloud, Sanskrit dhran to sound. Compare Drone, n.]

1.
To utter or make a low, dull, monotonous, humming or murmuring sound.
Where the beetle wheels his droning flight. — T. Gray
2.
To love in idleness; to do nothing.
Race of droning kings. — Dryden