the poem traditionally attributed to Wani in the Kokin Wakashū kana preface:

poem / verse of poetry / (poetry) Chinese poetry / Short for 詩経 (“Shijing, the Book of Odes”).

(archaic) an old placename for the region that is now known as 大阪 (Ōsaka, “Osaka”) / a surname

Short for 難波区 (Nanba-ku): the Namba district in Osaka / a surname

one thing

(music) a song / (poetry) poetry

(archaic) antique, old-fashioned / (colloquial) ancient

ancient times, antiquity, remote ages

poetry, poem / (archaic) Chinese-style poetry / modern Japanese poetry

haven, port, harbor, ferry