| 促音 | [そくおん, sokuon] (n) assimilated sound (small "tsu" in Japanese); geminate consonant [Add to Longdo] |
| 促音便 | [そくおんびん, sokuonbin] (n) { ling } (See 撥音便) nasal sound change (generation of geminate consonant, primarily a geminate 't' from vowel stems ending in 'i') [Add to Longdo] |