drone

definition: stingless male bee in a colony of social bees (especially honeybees) whose sole function is to mate with the queen

example:

speech part: noun

synonyms:

definition: a pipe of the bagpipe that is tuned to produce a single continuous tone

example:

speech part: noun

synonyms: drone pipe bourdon

definition: an aircraft without a pilot that is operated by remote control

example:

speech part: noun

synonyms: pilotless aircraft radio-controlled aircraft

definition: an unchanging intonation

example:

speech part: noun

synonyms: monotone droning

definition: someone who takes more time than necessary

example:

speech part: noun

synonyms: poke

definition: talk in a monotonous voice

example:

speech part: verb

synonyms: drone on

definition: make a monotonous low dull sound

example:

speech part: verb

synonyms:

drone is explained and pronounced