mitḫurtu
1) convergence , coincidence , unanimity ;
2) harmony ;
3) 
celestial bodies : conjunction , opposition , of waters : joining ;
lišān mitḫurtu : harmony of languages ;
4) divine name : Nabu, Ninurta, Nergal : šāniq mitḫurtu : who controls the harmony of languages / harmonious mankind (?) ;
Cf. mitḫāru, mitḫartu, mitḫāriš