confluvium
/ˌkɒnˈfluː.viː.əm/
confluvium means synonym of confluence (“convergence or combination”).
confluvium is pronounced /ˌkɒnˈfluː.viː.əm/.
Etymology
Learned borrowing from Latin cōnfluvium. First attested in 1670.
noun
- Synonym of confluence (“convergence or combination”).“For quotations using this term, see Citations:confluvium.”