Anglosphere
/ (ˈæŋɡləʊˌsfɪə) /
noun
a group of English-speaking countries that share common roots in British culture and history, usually the UK, the US, Australia, New Zealand, and Canada
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Examples from the Web for anglosphere
Like Zygier, I grew up in the Anglosphere, with all the inherent cultural differences separating me from native-born Israelis.