Definition of ruby-tail in English:

ruby-tail

Line breaks: ruby-tail
(also ruby-tail wasp)

noun

A small metallic cuckoo wasp that is typically greenish-blue with an orange-red tip to the abdomen. Its larvae feed on the eggs and larvae of its host.
  • Family Chrysididae: Chrysis and other genera, and many species, in particular C. ignita

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Pronunciation: ˈkraʊdsɔːs
verb
obtain (information) by enlisting help of many people…