Definition of jenny wren in US English:

jenny wren

noun

British
informal
  • A wren.

    • ‘I've got a jenny wren in the nesting box as well, so it must be my year this year.’
    • ‘Mrs. Leivers insists that Paul see this nest made by a jenny wren.’
    • ‘We have seen at least two of the family back in our yard and perhaps see another generation of jenny wrens come home to roost!’

Pronunciation

jenny wren

/ˈjenē ren/