"-n-" meaning in Portuguese

{
  "head_templates": [
    {
      "args": {
        "1": "pt",
        "2": "interfix"
      },
      "expansion": "-n-",
      "name": "head"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "interfix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages using catfix",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 10 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Portuguese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Portuguese interfixes",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "15 5 2 8 11 3 3 12 13 12 11 1 6",
          "kind": "other",
          "name": "Pages with 10 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "14 6 3 8 10 3 3 11 12 11 10 0 9",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "canção (“song”) + -n- + -eiro → cancioneiro (“songbook”)",
          "type": "example"
        },
        {
          "text": "capim (“wild grass”) + -n- + -ar → capinar (“to remove weeds”)",
          "type": "example"
        }
      ],
      "glosses": [
        "used to connect a word that ends in a nasal vowel or nasal diphthong to a suffix"
      ],
      "id": "en--n--pt-interfix-uMHthh9-",
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/n/"
    }
  ],
  "word": "-n-"
}

{
  "categories": [
    "Pages with 10 entries",
    "Pages with entries"
  ],
  "head_templates": [
    {
      "args": {
        "1": "pt",
        "2": "interfix"
      },
      "expansion": "-n-",
      "name": "head"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "interfix",
  "senses": [
    {
      "categories": [
        "Pages using catfix",
        "Pages with 10 entries",
        "Pages with entries",
        "Portuguese entries with incorrect language header",
        "Portuguese interfixes",
        "Portuguese lemmas"
      ],
      "examples": [
        {
          "text": "canção (“song”) + -n- + -eiro → cancioneiro (“songbook”)",
          "type": "example"
        },
        {
          "text": "capim (“wild grass”) + -n- + -ar → capinar (“to remove weeds”)",
          "type": "example"
        }
      ],
      "glosses": [
        "used to connect a word that ends in a nasal vowel or nasal diphthong to a suffix"
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/n/"
    }
  ],
  "word": "-n-"
}