rhinenchysis

rhi·nen·chy·sis

(rī-nen'kī-sis), A nasal douche; washing out the nasal cavities. [rhin- + G. enchysis, a pouring in]

rhinenchysis

(rīn″ĕng′kă-sĭs) [″ + Gr. enchein, to pour in] A nasal douche using a medicated or nonmedicated solution.