"postrero" meaning in Spanish

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "VL.",
        "3": "*postrārius"
      },
      "expansion": "Vulgar Latin *postrārius",
      "name": "inh"
    },
    {
      "args": {
        "1": "es",
        "2": "la",
        "3": "postrēmus"
      },
      "expansion": "Latin postrēmus",
      "name": "der"
    },
    {
      "args": {
        "1": "la",
        "2": "",
        "3": "-ārius",
        "nocat": "1"
      },
      "expansion": "+ -ārius",
      "name": "suffix"
    },
    {
      "args": {
        "1": "la",
        "2": "prīmārius"
      },
      "expansion": "prīmārius",
      "name": "m"
    },
    {
      "args": {
        "1": "pt",
        "2": "postreiro"
      },
      "expansion": "Portuguese postreiro",
      "name": "cog"
    }
  ],
  "etymology_text": "From Vulgar Latin *postrārius, from Latin postrēmus, with + -ārius by analogy with prīmārius. Compare Portuguese postreiro.",
  "forms": [
    {
      "form": "postrera",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "postreros",
      "tags": [
        "masculine",
        "plural"
      ]
    },
    {
      "form": "postreras",
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "postrero (feminine postrera, masculine plural postreros, feminine plural postreras)",
      "name": "es-adj"
    }
  ],
  "hyphenation": [
    "pos‧tre‧ro"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "last; final; dying"
      ],
      "id": "en-postrero-es-adj-lMsRoj1w",
      "links": [
        [
          "last",
          "last"
        ],
        [
          "final",
          "final"
        ],
        [
          "dying",
          "dying"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/posˈtɾeɾo/"
    },
    {
      "ipa": "[posˈt̪ɾe.ɾo]"
    },
    {
      "rhymes": "-eɾo"
    }
  ],
  "word": "postrero"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "VL.",
        "3": "*postrārius"
      },
      "expansion": "Vulgar Latin *postrārius",
      "name": "inh"
    },
    {
      "args": {
        "1": "es",
        "2": "la",
        "3": "postrēmus"
      },
      "expansion": "Latin postrēmus",
      "name": "der"
    },
    {
      "args": {
        "1": "la",
        "2": "",
        "3": "-ārius",
        "nocat": "1"
      },
      "expansion": "+ -ārius",
      "name": "suffix"
    },
    {
      "args": {
        "1": "la",
        "2": "prīmārius"
      },
      "expansion": "prīmārius",
      "name": "m"
    },
    {
      "args": {
        "1": "pt",
        "2": "postreiro"
      },
      "expansion": "Portuguese postreiro",
      "name": "cog"
    }
  ],
  "etymology_text": "From Vulgar Latin *postrārius, from Latin postrēmus, with + -ārius by analogy with prīmārius. Compare Portuguese postreiro.",
  "forms": [
    {
      "form": "postrera",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "postreros",
      "tags": [
        "masculine",
        "plural"
      ]
    },
    {
      "form": "postreras",
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "postrero (feminine postrera, masculine plural postreros, feminine plural postreras)",
      "name": "es-adj"
    }
  ],
  "hyphenation": [
    "pos‧tre‧ro"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Rhymes:Spanish/eɾo",
        "Rhymes:Spanish/eɾo/3 syllables",
        "Spanish 3-syllable words",
        "Spanish adjectives",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish terms derived from Latin",
        "Spanish terms derived from Vulgar Latin",
        "Spanish terms inherited from Vulgar Latin",
        "Spanish terms with IPA pronunciation"
      ],
      "glosses": [
        "last; final; dying"
      ],
      "links": [
        [
          "last",
          "last"
        ],
        [
          "final",
          "final"
        ],
        [
          "dying",
          "dying"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/posˈtɾeɾo/"
    },
    {
      "ipa": "[posˈt̪ɾe.ɾo]"
    },
    {
      "rhymes": "-eɾo"
    }
  ],
  "word": "postrero"
}