Tiro = (Sindarin) Guard!
menel berio men = (Sindarin) Heaven protect us
Govadhechuir = (Sindarin) Govad meaning ‘to meet,’ or ‘walk together’ + echuir, the season Spring, so a Spring Dance.
Tuilérë: from the Enclypedia of Arda (http://www.glyphweb.com/arda/): “One of several feast-days that appeared in the calendars of Gondor, Tuilérë lay between the months of Súlimë and Víressë, and marked the beginning of spring.”
Víressë: as per the Enclypedia of Arda: “the fourth month of the year, according to the Stewards' Reckoning of Gondor, following the spring feast-day of Tuilérë. On a modern calendar, Víressë ran between 24 March and 22 April.”
Written for the "Open Scrolls" 'Who'da Thunk It?' Challenge