"खनित्रैः" meaning in Sanskrit

{
  "forms": [
    {
      "form": "khanitraiḥ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "g": "n"
      },
      "expansion": "खनित्रैः • (khanitraiḥ) n",
      "name": "sa-noun form"
    }
  ],
  "lang": "Sanskrit",
  "lang_code": "sa",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Sanskrit entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Sanskrit noun forms in Devanagari script",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "(khanitrais, instrumental plural of खनित्र (khanitra))",
          "word": "खनित्रैस्"
        }
      ],
      "glosses": [
        "Combining form of खनित्रैस् (khanitrais, instrumental plural of खनित्र (khanitra))"
      ],
      "id": "en-खनित्रैः-sa-noun-G~sGXQ4F",
      "links": [
        [
          "खनित्रैस्",
          "खनित्रैस्#Sanskrit"
        ],
        [
          "खनित्र",
          "खनित्र#Sanskrit"
        ]
      ],
      "tags": [
        "form-of",
        "in-compounds"
      ]
    }
  ],
  "word": "खनित्रैः"
}

{
  "forms": [
    {
      "form": "khanitraiḥ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "g": "n"
      },
      "expansion": "खनित्रैः • (khanitraiḥ) n",
      "name": "sa-noun form"
    }
  ],
  "lang": "Sanskrit",
  "lang_code": "sa",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Sanskrit combining forms",
        "Sanskrit entries with incorrect language header",
        "Sanskrit non-lemma forms",
        "Sanskrit noun forms",
        "Sanskrit noun forms in Devanagari script"
      ],
      "form_of": [
        {
          "extra": "(khanitrais, instrumental plural of खनित्र (khanitra))",
          "word": "खनित्रैस्"
        }
      ],
      "glosses": [
        "Combining form of खनित्रैस् (khanitrais, instrumental plural of खनित्र (khanitra))"
      ],
      "links": [
        [
          "खनित्रैस्",
          "खनित्रैस्#Sanskrit"
        ],
        [
          "खनित्र",
          "खनित्र#Sanskrit"
        ]
      ],
      "tags": [
        "form-of",
        "in-compounds"
      ]
    }
  ],
  "word": "खनित्रैः"
}