"touchdown" meaning in English

{
  "forms": [
    {
      "form": "touchdown"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "άγγιγμα των τροχών στη γη (έναρξη επίτευξης προσεδάφισης)"
      ],
      "id": "el-touchdown-en-noun-uGeckA78"
    },
    {
      "glosses": [
        "επίτευξη, επιτυχία, σκοράρισμα, γκολ"
      ],
      "id": "el-touchdown-en-noun-vBZhgPOC"
    }
  ],
  "word": "touchdown"
}

{
  "forms": [
    {
      "form": "touchdown"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "άγγιγμα των τροχών στη γη (έναρξη επίτευξης προσεδάφισης)"
      ]
    },
    {
      "glosses": [
        "επίτευξη, επιτυχία, σκοράρισμα, γκολ"
      ]
    }
  ],
  "word": "touchdown"
}