"ptm." meaning in Esperanto

{
  "head_templates": [
    {
      "args": {
        "1": "eo",
        "2": "adverb"
      },
      "expansion": "ptm.",
      "name": "head"
    }
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "adv",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(“p.m.”).",
          "word": "posttagmeze"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Esperanto entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "eo",
          "name": "Time",
          "orig": "eo:Time",
          "parents": [
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Abbreviation of posttagmeze (“p.m.”)."
      ],
      "id": "en-ptm.-eo-adv-vh3Cw7sH",
      "links": [
        [
          "posttagmeze",
          "posttagmeze#Esperanto"
        ],
        [
          "p.m.",
          "p.m."
        ]
      ],
      "synonyms": [
        {
          "word": "p.t.m."
        },
        {
          "word": "ptm"
        }
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "word": "ptm."
}

{
  "head_templates": [
    {
      "args": {
        "1": "eo",
        "2": "adverb"
      },
      "expansion": "ptm.",
      "name": "head"
    }
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "adv",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(“p.m.”).",
          "word": "posttagmeze"
        }
      ],
      "categories": [
        "Esperanto abbreviations",
        "Esperanto adverbs",
        "Esperanto entries with incorrect language header",
        "Esperanto lemmas",
        "Esperanto terms spelled with .",
        "Pages with 1 entry",
        "Pages with entries",
        "eo:Time"
      ],
      "glosses": [
        "Abbreviation of posttagmeze (“p.m.”)."
      ],
      "links": [
        [
          "posttagmeze",
          "posttagmeze#Esperanto"
        ],
        [
          "p.m.",
          "p.m."
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "p.t.m."
    },
    {
      "word": "ptm"
    }
  ],
  "word": "ptm."
}