appropriate values to this <span class="searchmatch">data</span> module (it should be possible without removing or replacing what's there) or to just not use the <span class="searchmatch">number</span> box template in those...
kʰoi̯/ → /ˈoɲ.<span class="searchmatch">çy</span>/ → /ˈoɲ.çi/ (5th BCE Attic) IPA(key): /óŋ.kʰoi̯/ (1st CE Egyptian) IPA(key): /ˈoŋ.kʰy/ (4th CE Koine) IPA(key): /ˈoɲ.<span class="searchmatch">çy</span>/ (10th CE Byzantine)...