"mere" meaning in Latín

{
  "categories": [
    {
      "kind": "other",
      "name": "LA:Adverbios",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Latín",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "sufijo",
        "2": "merus",
        "3": "e",
        "glosa": "puro",
        "leng": "la"
      },
      "expansion": "De merus (\"puro\") y el sufijo -e",
      "name": "etimología"
    }
  ],
  "etymology_text": "De merus (\"puro\") y el sufijo -e.",
  "lang": "Latín",
  "lang_code": "la",
  "pos": "adv",
  "pos_title": "adverbio",
  "senses": [
    {
      "glosses": [
        "Genuinamente, realmente."
      ],
      "id": "es-mere-la-adv-ZKtw~YVJ",
      "sense_index": "1"
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Novísimo diccionario de la Lengua Castellana",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Meramente."
      ],
      "id": "es-mere-la-adv-fG5GXAk8",
      "sense_index": "2"
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈmɛreː]",
      "raw_tags": [
        "clásico"
      ]
    },
    {
      "ipa": "[ˈmɛːre]",
      "raw_tags": [
        "eclesiástico"
      ]
    },
    {
      "rhymes": "e.reː"
    }
  ],
  "word": "mere"
}

{
  "categories": [
    "LA:Adverbios",
    "Latín"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "sufijo",
        "2": "merus",
        "3": "e",
        "glosa": "puro",
        "leng": "la"
      },
      "expansion": "De merus (\"puro\") y el sufijo -e",
      "name": "etimología"
    }
  ],
  "etymology_text": "De merus (\"puro\") y el sufijo -e.",
  "lang": "Latín",
  "lang_code": "la",
  "pos": "adv",
  "pos_title": "adverbio",
  "senses": [
    {
      "glosses": [
        "Genuinamente, realmente."
      ],
      "sense_index": "1"
    },
    {
      "categories": [
        "Novísimo diccionario de la Lengua Castellana"
      ],
      "glosses": [
        "Meramente."
      ],
      "sense_index": "2"
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈmɛreː]",
      "raw_tags": [
        "clásico"
      ]
    },
    {
      "ipa": "[ˈmɛːre]",
      "raw_tags": [
        "eclesiástico"
      ]
    },
    {
      "rhymes": "e.reː"
    }
  ],
  "word": "mere"
}