A rare, poetic name for the third month of the lunar calendar (弥生). Used in classical or literary contexts.
See also: 弥生
Yumemizuki is an alternate name for Yayoi (the third lunar month), sometimes used in waka poetry and similar contexts.
The exact derivation is uncertain; the kanji 夢見 (dream-seeing) combined with 月 (month) suggest a poetic association with spring dreams.