蝦夷方言藻汐草

Hoskinuman is documented for the day before yesterday, matching 一昨日. Hoski numan displays its components. The recorded ケ and final ニ remain visible in the comparisons hoske numan and hoskinumani; the modern lexical form does not establish the older vowels. Corpus matches include dictionary copies and repeated textbook examples, so their total is not an independent-witness count. The meaning is supported and the historical sound correspondence remains qualified.