Haifū Yanagidaru; The Willow Barrel
Title of a famous multi-volume anthology of Edo-period senryū (comic haiku). Used as a proper noun; not a common word.
"Haifū Yanagidaru" is a work that collects senryū from the Edo period.
The title is a proper name for a literary anthology; the individual kanji are used for their meaning and reading in the context of the work's title.