siap-kirh-kirh澀臼臼

astringent

astringent; acerbic; tart; rough; unsmooth

ideophonicof surfaces

English Wiktionary, “澀臼臼” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E6%BE%80%E8%87%BC%E8%87%BC · confidence: Medium (Wiktionary)