"gram-negative" meaning in English

{
  "antonyms": [
    {
      "word": "gram-positive"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "gram-negative (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "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 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Catalan translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with German translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Italian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Medicine",
          "orig": "en:Medicine",
          "parents": [
            "Biology",
            "Healthcare",
            "Sciences",
            "Health",
            "All topics",
            "Body",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "that is not stained violet by Gram's method"
      ],
      "id": "en-gram-negative-en-adj-sucVvBTW",
      "links": [
        [
          "medicine",
          "medicine"
        ],
        [
          "stained",
          "stained"
        ],
        [
          "violet",
          "violet"
        ],
        [
          "Gram's method",
          "Gram's method"
        ]
      ],
      "raw_glosses": [
        "(medicine, of a bacterium) that is not stained violet by Gram's method"
      ],
      "raw_tags": [
        "of a bacterium"
      ],
      "related": [
        {
          "word": "diderm"
        }
      ],
      "synonyms": [
        {
          "english": "Gram; Note: The form with capital G is the only form given in the American Heritage Dictionary. is actually a proper name.",
          "word": "Gram-negative"
        }
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "medicine",
        "sciences"
      ],
      "translations": [
        {
          "code": "ca",
          "lang": "Catalan",
          "sense": "not stained violet by Gram's method",
          "word": "gramnegatiu"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "not stained violet by Gram's method",
          "word": "gramnegativ"
        },
        {
          "code": "it",
          "lang": "Italian",
          "sense": "not stained violet by Gram's method",
          "word": "gram-negativo"
        }
      ],
      "wikipedia": [
        "gram-negative"
      ]
    }
  ],
  "word": "gram-negative"
}

{
  "antonyms": [
    {
      "word": "gram-positive"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "gram-negative (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "word": "diderm"
    }
  ],
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English uncomparable adjectives",
        "Entries with translation boxes",
        "Pages with 2 entries",
        "Pages with entries",
        "Terms with Catalan translations",
        "Terms with German translations",
        "Terms with Italian translations",
        "en:Medicine"
      ],
      "glosses": [
        "that is not stained violet by Gram's method"
      ],
      "links": [
        [
          "medicine",
          "medicine"
        ],
        [
          "stained",
          "stained"
        ],
        [
          "violet",
          "violet"
        ],
        [
          "Gram's method",
          "Gram's method"
        ]
      ],
      "raw_glosses": [
        "(medicine, of a bacterium) that is not stained violet by Gram's method"
      ],
      "raw_tags": [
        "of a bacterium"
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "medicine",
        "sciences"
      ],
      "wikipedia": [
        "gram-negative"
      ]
    }
  ],
  "synonyms": [
    {
      "english": "Gram; Note: The form with capital G is the only form given in the American Heritage Dictionary. is actually a proper name.",
      "word": "Gram-negative"
    }
  ],
  "translations": [
    {
      "code": "ca",
      "lang": "Catalan",
      "sense": "not stained violet by Gram's method",
      "word": "gramnegatiu"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "not stained violet by Gram's method",
      "word": "gramnegativ"
    },
    {
      "code": "it",
      "lang": "Italian",
      "sense": "not stained violet by Gram's method",
      "word": "gram-negativo"
    }
  ],
  "word": "gram-negative"
}