mensiversary

Etymology
, perhaps through.

Noun

 * 1)  A day that marks an exact month (or specified number of months) since the occurrence of a significant event.

Translations

 * Esperanto: monatreveno
 * French:
 * Hungarian: hónapforduló
 * Italian: mesiversario
 * Japanese:
 * Macedonian: месечнина
 * Polish:
 * Portuguese:
 * Russian:
 * Spanish: