"en-" meaning in Portuguese

{
  "etymology_templates": [
    {
      "args": {
        "1": "pt",
        "2": "roa-opt",
        "3": "en-"
      },
      "expansion": "Old Galician-Portuguese en-",
      "name": "inh"
    },
    {
      "args": {
        "1": "pt",
        "2": "la",
        "3": "in-"
      },
      "expansion": "Latin in-",
      "name": "inh"
    },
    {
      "args": {
        "1": "pt",
        "2": "la",
        "3": "in",
        "t": "in, into"
      },
      "expansion": "Latin in (“in, into”)",
      "name": "inh"
    },
    {
      "args": {
        "1": "pt",
        "2": "em"
      },
      "expansion": "em",
      "name": "m"
    }
  ],
  "etymology_text": "From Old Galician-Portuguese en-, from Latin in-, prefixation of Latin in (“in, into”); see em.",
  "head_templates": [
    {
      "args": {
        "1": "pt",
        "2": "prefix"
      },
      "expansion": "en-",
      "name": "head"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Portuguese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "en- (all meanings)"
      ],
      "id": "en-en--pt-prefix-wH5ETaXg",
      "links": [
        [
          "en-",
          "en-#English"
        ]
      ],
      "related": [
        {
          "word": "em"
        },
        {
          "word": "in-"
        }
      ],
      "synonyms": [
        {
          "english": "before p or b",
          "word": "em-"
        },
        {
          "english": "before m or n",
          "word": "e-"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "en-"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "pt",
        "2": "roa-opt",
        "3": "en-"
      },
      "expansion": "Old Galician-Portuguese en-",
      "name": "inh"
    },
    {
      "args": {
        "1": "pt",
        "2": "la",
        "3": "in-"
      },
      "expansion": "Latin in-",
      "name": "inh"
    },
    {
      "args": {
        "1": "pt",
        "2": "la",
        "3": "in",
        "t": "in, into"
      },
      "expansion": "Latin in (“in, into”)",
      "name": "inh"
    },
    {
      "args": {
        "1": "pt",
        "2": "em"
      },
      "expansion": "em",
      "name": "m"
    }
  ],
  "etymology_text": "From Old Galician-Portuguese en-, from Latin in-, prefixation of Latin in (“in, into”); see em.",
  "head_templates": [
    {
      "args": {
        "1": "pt",
        "2": "prefix"
      },
      "expansion": "en-",
      "name": "head"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "prefix",
  "related": [
    {
      "word": "em"
    },
    {
      "word": "in-"
    }
  ],
  "senses": [
    {
      "categories": [
        "Portuguese entries with incorrect language header",
        "Portuguese lemmas",
        "Portuguese prefixes",
        "Portuguese terms derived from Latin",
        "Portuguese terms derived from Old Galician-Portuguese",
        "Portuguese terms inherited from Latin",
        "Portuguese terms inherited from Old Galician-Portuguese"
      ],
      "glosses": [
        "en- (all meanings)"
      ],
      "links": [
        [
          "en-",
          "en-#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "synonyms": [
    {
      "english": "before p or b",
      "word": "em-"
    },
    {
      "english": "before m or n",
      "word": "e-"
    }
  ],
  "word": "en-"
}