"مرحبتين" meaning in South Levantine Arabic

{
  "etymology_templates": [
    {
      "args": {
        "1": "ajp",
        "2": "ar",
        "3": "مَرْحَبًا"
      },
      "expansion": "Arabic مَرْحَبًا (marḥaban)",
      "name": "inh"
    }
  ],
  "etymology_text": "Dual of مرحبا (marḥaba), from Arabic مَرْحَبًا (marḥaban), so as to “double” the good wishes received; hence at first used only as a response to the singular form. Compare the same in أهلا (ʔahlan), أهلين (ʔahlēn).",
  "forms": [
    {
      "form": "marḥabtēn",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "tr": "marḥabtēn"
      },
      "expansion": "مرحبتين • (marḥabtēn)",
      "name": "ajp-interjection"
    }
  ],
  "lang": "South Levantine Arabic",
  "lang_code": "ajp",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "South Levantine Arabic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "(marḥaba, “hello”): response to مرحبا (marḥaba)",
          "word": "مرحبا"
        }
      ],
      "glosses": [
        "dual of مرحبا (marḥaba, “hello”): response to مرحبا (marḥaba)"
      ],
      "id": "en-مرحبتين-ajp-intj-lmY6S0Ic",
      "links": [
        [
          "مرحبا",
          "مرحبا#South Levantine Arabic"
        ]
      ],
      "tags": [
        "dual",
        "form-of"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/mar.ħab.teːn/"
    },
    {
      "ipa": "[mar.ħabˈteːn]"
    }
  ],
  "word": "مرحبتين"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ajp",
        "2": "ar",
        "3": "مَرْحَبًا"
      },
      "expansion": "Arabic مَرْحَبًا (marḥaban)",
      "name": "inh"
    }
  ],
  "etymology_text": "Dual of مرحبا (marḥaba), from Arabic مَرْحَبًا (marḥaban), so as to “double” the good wishes received; hence at first used only as a response to the singular form. Compare the same in أهلا (ʔahlan), أهلين (ʔahlēn).",
  "forms": [
    {
      "form": "marḥabtēn",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "tr": "marḥabtēn"
      },
      "expansion": "مرحبتين • (marḥabtēn)",
      "name": "ajp-interjection"
    }
  ],
  "lang": "South Levantine Arabic",
  "lang_code": "ajp",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        "South Levantine Arabic entries with incorrect language header",
        "South Levantine Arabic interjections",
        "South Levantine Arabic lemmas",
        "South Levantine Arabic terms derived from Arabic",
        "South Levantine Arabic terms inherited from Arabic",
        "South Levantine Arabic terms with IPA pronunciation",
        "South Levantine Arabic terms with audio links"
      ],
      "form_of": [
        {
          "extra": "(marḥaba, “hello”): response to مرحبا (marḥaba)",
          "word": "مرحبا"
        }
      ],
      "glosses": [
        "dual of مرحبا (marḥaba, “hello”): response to مرحبا (marḥaba)"
      ],
      "links": [
        [
          "مرحبا",
          "مرحبا#South Levantine Arabic"
        ]
      ],
      "tags": [
        "dual",
        "form-of"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/mar.ħab.teːn/"
    },
    {
      "ipa": "[mar.ħabˈteːn]"
    }
  ],
  "word": "مرحبتين"
}