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tombstone (EN)
substantivo

substantivo “tombstone”

sing. tombstone, plur. tombstones
  1. tomba ŝtono
    The old cemetery was filled with tombstones, each bearing the name and dates of the person buried beneath.
  2. rilatas al la simbolo "∎", kiu estas uzata por indiki la finon de pruvo en matematiko.
    After carefully laying out each step of the theorem, the mathematician concluded the proof with a tombstone, signaling to readers that no further explanation was needed.