·

tombstone (EN)
substantivo

substantivo “tombstone”

sg. tombstone, pl. tombstones
  1. lápide
    The old cemetery was filled with tombstones, each bearing the name and dates of the person buried beneath.
  2. refere-se ao símbolo "∎", que é usado para indicar o fim de uma demonstração em matemática.
    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.