"phenoxymethyl penicillin" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "phenoxymethyl penicillin (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "phenoxymethylpenicillin"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative form of phenoxymethylpenicillin"
      ],
      "id": "en-phenoxymethyl_penicillin-en-noun-aSijY9Rx",
      "links": [
        [
          "phenoxymethylpenicillin",
          "phenoxymethylpenicillin#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "uncountable"
      ]
    }
  ],
  "word": "phenoxymethyl penicillin"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "phenoxymethyl penicillin (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "phenoxymethylpenicillin"
        }
      ],
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns"
      ],
      "glosses": [
        "Alternative form of phenoxymethylpenicillin"
      ],
      "links": [
        [
          "phenoxymethylpenicillin",
          "phenoxymethylpenicillin#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "uncountable"
      ]
    }
  ],
  "word": "phenoxymethyl penicillin"
}