rhinolithiasis

noun
rhi·​no·​li·​thi·​a·​sis | \ ˌrī-nō-li-ˈthī-ə-səs How to pronounce rhinolithiasis (audio) \
plural rhinolithiases\ -​ˌsēz How to pronounce rhinolithiases (audio) \

Medical Definition of rhinolithiasis

: the formation or presence of rhinoliths