first_of_may
1. [ noun ] observed in the United States to celebrate the coming of spring; observed in Russia in honor of labor
Synonyms: May_Day May_1
Related terms: day May
Similar spelling:   first_off
  first_of_all
  first_mate
  first_moment
  firestorm
  first_baseman
  first_team
  first_name
  first_half
  first_offender
  first_and_last
  first_lady
  first_floor