Tălasĭo (Tălassĭo), ōnis, or Tă-lassĭus (Thăl-), ii, m.,
a congratulatory exclamation to a bride , in use from the time of Romulus, like the Gr. Ὑμὴν ὦ νμέναιε. Its meaning was unknown to the ancient writers themselves, but it was probably the name of the god of marriage,