noun, plural in·ter·re·ges [in-ter-ree-jeez] /ˌɪn tərˈri dʒiz/.

a person holding supreme authority in a state during an interregnum.

Origin of interrex

From Latin, dating back to 1570–80; see origin at inter-, rex Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for interrex

Historical Examples of interrex

British Dictionary definitions for interrex


noun plural interreges (ˌɪntəˈriːdʒiːz)

a person who governs during an interregnum; provisional ruler

Word Origin for interrex

C16: from Latin, from inter- + rēx king
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012