drone (n.)youdaoicibaDictYouDict[drone 词源字典]
Old English dran, dræn "male honeybee," from Proto-Germanic *dran- (cognates: Middle Dutch drane; Old High German treno; German Drohne, which is from Middle Low German drone), probably imitative; given a figurative sense of "idler, lazy worker" (male bees make no honey) 1520s. Meaning "pilotless aircraft" is from 1946.
Drones, as the radio-controlled craft are called, have many potentialities, civilian and military. Some day huge mother ships may guide fleets of long-distance, cargo-carrying airplanes across continents and oceans. Long-range drones armed with atomic bombs could be flown by accompanying mother ships to their targets and in for perfect hits. ["Popular Science," November, 1946]
Meaning "deep, continuous humming sound" is early 16c., apparently imitative (compare threnody). The verb in the sound sense is early 16c.; it often is the characteristic sound of airplane engines. Related: Droned; droning.[drone etymology, drone origin, 英语词源]
honey-bee (n.)youdaoicibaDictYouDict
also honeybee, 1560s, from honey (n.) + bee.
MelissayoudaoicibaDictYouDict
fem. proper name, from Latin, from Greek (Ionic) melissa (Attic melitta) "honeybee," also "one of the priestesses of Delphi," from PIE *melit-ya, suffixed form of *melit- "honey" (cognates: Greek meli, Latin mel "honey; sweetness;" Albanian mjal' "honey;" Old Irish mil "honey," Irish milis "sweet;" Old English mildeaw "nectar," milisc "honeyed, sweet;" Old High German milsken "to sweeten;" Gothic miliþ "honey").
propolisyoudaoicibaDictYouDict
"A red or brown resinous substance collected by honeybees from tree buds, used by them to fill crevices and to fix and varnish honeycombs", Early 17th century: via Latin from Greek propolis 'suburb', also 'bee glue', from pro 'before' + polis 'city'.