nasal sound change 促音便 [そくおんびん] /(n) {ling} (See 撥音便) nasal sound change (generation of geminate consonant, primarily a geminate 't' from vowel stems ending in 'i')/EntL2061525/ ------- 撥音便 [はつおんびん] /(n) {ling} (See 促音便) nasal sound change (generation of the mora 'n', primarily from vowel stems ending in 'i')/EntL2061520X/ |