"nanospray" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "nano",
        "3": "spray"
      },
      "expansion": "nano- + spray",
      "name": "prefix"
    }
  ],
  "etymology_text": "From nano- + spray.",
  "forms": [
    {
      "form": "nanosprays",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nanospray (plural nanosprays)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with nano-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A nanoscale spray, especially one used to generate ions for mass spectrometry."
      ],
      "id": "en-nanospray-en-noun-RvhQ2YFk",
      "links": [
        [
          "nanoscale",
          "nanoscale"
        ],
        [
          "spray",
          "spray"
        ],
        [
          "ion",
          "ion"
        ],
        [
          "mass spectrometry",
          "mass spectrometry"
        ]
      ]
    }
  ],
  "word": "nanospray"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "nano",
        "3": "spray"
      },
      "expansion": "nano- + spray",
      "name": "prefix"
    }
  ],
  "etymology_text": "From nano- + spray.",
  "forms": [
    {
      "form": "nanosprays",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nanospray (plural nanosprays)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with nano-",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "A nanoscale spray, especially one used to generate ions for mass spectrometry."
      ],
      "links": [
        [
          "nanoscale",
          "nanoscale"
        ],
        [
          "spray",
          "spray"
        ],
        [
          "ion",
          "ion"
        ],
        [
          "mass spectrometry",
          "mass spectrometry"
        ]
      ]
    }
  ],
  "word": "nanospray"
}