"estrave" meaning in Middle French

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "fr",
            "2": "étrave"
          },
          "expansion": "French: étrave",
          "name": "desc"
        }
      ],
      "text": "French: étrave"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "frm",
        "2": "fro",
        "3": "*estrave"
      },
      "expansion": "Old French *estrave",
      "name": "inh"
    },
    {
      "args": {
        "1": "frm",
        "2": "non",
        "3": "stafn"
      },
      "expansion": "Old Norse stafn",
      "name": "der"
    }
  ],
  "etymology_text": "First known attestation 1573. Old French *estrave, a borrowing from Old Norse stafn. The technical nature of the word may explain why it is not attested earlier, as Old Norse had split into its daughter languages by 1573.",
  "forms": [
    {
      "form": "estraves",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "frm",
        "10": "{{{f}}}",
        "11": "",
        "12": "{{{f}}}s",
        "2": "noun",
        "3": "",
        "4": "",
        "5": "plural",
        "6": "estraves",
        "7": "",
        "8": "{{{pl2}}}",
        "9": "",
        "f1accel-form": "p",
        "g": "f",
        "g2": "",
        "head": "",
        "sort": ""
      },
      "expansion": "estrave f (plural estraves)",
      "name": "head"
    },
    {
      "args": {
        "1": "f"
      },
      "expansion": "estrave f (plural estraves)",
      "name": "frm-noun"
    }
  ],
  "lang": "Middle French",
  "lang_code": "frm",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Middle French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "frm",
          "name": "Nautical",
          "orig": "frm:Nautical",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "stem"
      ],
      "id": "en-estrave-frm-noun-kZoR-UgJ",
      "links": [
        [
          "nautical",
          "nautical"
        ],
        [
          "stem",
          "stem"
        ]
      ],
      "raw_glosses": [
        "(nautical) stem"
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "nautical",
        "transport"
      ],
      "wikipedia": [
        "Trésor de la langue française informatisé"
      ]
    }
  ],
  "word": "estrave"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "fr",
            "2": "étrave"
          },
          "expansion": "French: étrave",
          "name": "desc"
        }
      ],
      "text": "French: étrave"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "frm",
        "2": "fro",
        "3": "*estrave"
      },
      "expansion": "Old French *estrave",
      "name": "inh"
    },
    {
      "args": {
        "1": "frm",
        "2": "non",
        "3": "stafn"
      },
      "expansion": "Old Norse stafn",
      "name": "der"
    }
  ],
  "etymology_text": "First known attestation 1573. Old French *estrave, a borrowing from Old Norse stafn. The technical nature of the word may explain why it is not attested earlier, as Old Norse had split into its daughter languages by 1573.",
  "forms": [
    {
      "form": "estraves",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "frm",
        "10": "{{{f}}}",
        "11": "",
        "12": "{{{f}}}s",
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        "3": "",
        "4": "",
        "5": "plural",
        "6": "estraves",
        "7": "",
        "8": "{{{pl2}}}",
        "9": "",
        "f1accel-form": "p",
        "g": "f",
        "g2": "",
        "head": "",
        "sort": ""
      },
      "expansion": "estrave f (plural estraves)",
      "name": "head"
    },
    {
      "args": {
        "1": "f"
      },
      "expansion": "estrave f (plural estraves)",
      "name": "frm-noun"
    }
  ],
  "lang": "Middle French",
  "lang_code": "frm",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Middle French countable nouns",
        "Middle French entries with incorrect language header",
        "Middle French feminine nouns",
        "Middle French lemmas",
        "Middle French nouns",
        "Middle French terms derived from Old French",
        "Middle French terms derived from Old Norse",
        "Middle French terms inherited from Old French",
        "frm:Nautical"
      ],
      "glosses": [
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      ],
      "links": [
        [
          "nautical",
          "nautical"
        ],
        [
          "stem",
          "stem"
        ]
      ],
      "raw_glosses": [
        "(nautical) stem"
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "nautical",
        "transport"
      ],
      "wikipedia": [
        "Trésor de la langue française informatisé"
      ]
    }
  ],
  "word": "estrave"
}