ひねもす
also: ひめもす
ひ
ね
も
す
Meanings
1
poetical termusually written using kana alone
Poetic or literary adverb meaning 'from morning till night'. In modern Japanese, 一日中 (いちにちじゅう) is the everyday equivalent.
All day long, gently, gently. (classic haiku by Yosa Buson)
I spent the whole day absorbed in reading.