"per nocte" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "-"
      },
      "expansion": "Latin",
      "name": "uder"
    }
  ],
  "etymology_text": "From Latin.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prepositional phrase",
        "head": ""
      },
      "expansion": "per nocte",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "per nocte",
      "name": "en-PP"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
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          "kind": "other",
          "name": "English undefined derivations",
          "parents": [
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          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Medicine",
          "orig": "en:Medicine",
          "parents": [
            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "At night."
      ],
      "id": "en-per_nocte-en-prep_phrase-ZIGbUczi",
      "links": [
        [
          "medicine",
          "medicine"
        ],
        [
          "night",
          "night"
        ]
      ],
      "raw_glosses": [
        "(medicine) At night."
      ],
      "topics": [
        "medicine",
        "sciences"
      ]
    }
  ],
  "word": "per nocte"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "-"
      },
      "expansion": "Latin",
      "name": "uder"
    }
  ],
  "etymology_text": "From Latin.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prepositional phrase",
        "head": ""
      },
      "expansion": "per nocte",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "per nocte",
      "name": "en-PP"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
  "senses": [
    {
      "categories": [
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        "English lemmas",
        "English multiword terms",
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      ],
      "glosses": [
        "At night."
      ],
      "links": [
        [
          "medicine",
          "medicine"
        ],
        [
          "night",
          "night"
        ]
      ],
      "raw_glosses": [
        "(medicine) At night."
      ],
      "topics": [
        "medicine",
        "sciences"
      ]
    }
  ],
  "word": "per nocte"
}