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单词 propolis
释义

WordReference Random House Unabridged Dictionary of American English © 2024
prop•o•lis  (propə lis),USA pronunciation n. 
  1. Insectsa reddish resinous cement collected by bees from the buds of trees, used to stop up crevices in the hives, strengthen the cells, etc. Also called bee glue. 
  • Medieval Latin, for Latin propolis as above
  • Greek própolis bee glue, literally, outskirts of a city (see pro-2, -polis), apparently origin, originally the name for a structure around the entrance to a hive, hence applied to the glue from which it was made; replacing Middle English propoleos
  • Latin
  • 1350–1400

Collins Concise English Dictionary © HarperCollins Publishers::
propolis /ˈprɒpəlɪs/ n
  1. a greenish-brown resinous aromatic substance collected by bees from the buds of trees for use in the construction of hives
    Also called: bee glue, hive dross
Etymology: 17th Century: via Latin from Greek: suburb, bee glue, from pro- before + polis city
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