"pip emma" meaning in English

{
  "etymology_text": "From pip (“P”) + emma (“M”) in RFC WWI signalese.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "pip emma (not comparable)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Ukrainian translations",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1938, P.G. Wodehouse, The Code of the Woosters:",
          "text": "On the spot, ready to the last button, at twelve pip emma.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Expansion of p.m.: in the afternoon or evening."
      ],
      "id": "en-pip_emma-en-adv-f~OoSQdD",
      "links": [
        [
          "p.m.",
          "p.m.#English"
        ],
        [
          "afternoon",
          "afternoon"
        ],
        [
          "evening",
          "evening"
        ]
      ],
      "raw_glosses": [
        "(British) Expansion of p.m.: in the afternoon or evening."
      ],
      "related": [
        {
          "word": "ack emma"
        }
      ],
      "tags": [
        "British",
        "not-comparable"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "informal: in the evening",
          "word": "ii pee"
        },
        {
          "code": "uk",
          "lang": "Ukrainian",
          "roman": "pislja obid",
          "sense": "informal: in the evening",
          "word": "після обід"
        }
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɛmə"
    }
  ],
  "word": "pip emma"
}

{
  "etymology_text": "From pip (“P”) + emma (“M”) in RFC WWI signalese.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "pip emma (not comparable)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "related": [
    {
      "word": "ack emma"
    }
  ],
  "senses": [
    {
      "categories": [
        "British English",
        "English adverbs",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English spelled-out initialisms",
        "English terms with quotations",
        "English uncomparable adverbs",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned",
        "Rhymes:English/ɛmə",
        "Rhymes:English/ɛmə/3 syllables",
        "Terms with Finnish translations",
        "Terms with Ukrainian translations"
      ],
      "examples": [
        {
          "ref": "1938, P.G. Wodehouse, The Code of the Woosters:",
          "text": "On the spot, ready to the last button, at twelve pip emma.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Expansion of p.m.: in the afternoon or evening."
      ],
      "links": [
        [
          "p.m.",
          "p.m.#English"
        ],
        [
          "afternoon",
          "afternoon"
        ],
        [
          "evening",
          "evening"
        ]
      ],
      "raw_glosses": [
        "(British) Expansion of p.m.: in the afternoon or evening."
      ],
      "tags": [
        "British",
        "not-comparable"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɛmə"
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "informal: in the evening",
      "word": "ii pee"
    },
    {
      "code": "uk",
      "lang": "Ukrainian",
      "roman": "pislja obid",
      "sense": "informal: in the evening",
      "word": "після обід"
    }
  ],
  "word": "pip emma"
}