From <span class="searchmatch">Proto</span>-Celtic *eni-miskos. *<span class="searchmatch">ɨn</span> <span class="searchmatch">mɨsk</span> among *<span class="searchmatch">ɨn</span> Middle Breton: e mesk Breton: é-mesk Cornish: yn mysk, yn mesk Welsh: yn mysg, ymysg...
From *eni- (“<span class="searchmatch">in</span>”) + *miskos (“mixture”). *eni-miskos among <span class="searchmatch">Proto</span>-<span class="searchmatch">Brythonic</span>: *<span class="searchmatch">ɨn</span> <span class="searchmatch">mɨsk</span> Middle Breton: e mesk Breton: é-mesk Cornish: yn mysk, yn mesk Welsh:...