"מערכת פתוחה" meaning in Hebrew

{
  "forms": [
    {
      "form": "מַעֲרֶכֶת פְּתוּחָה",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "ma'arékhet p'tukhá",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "מערכות פתוחות",
      "tags": [
        "indefinite",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "g": "f",
        "pl": "מערכות פתוחות",
        "tr": "ma'arékhet p'tukhá",
        "wv": "מַעֲרֶכֶת פְּתוּחָה"
      },
      "expansion": "מַעֲרֶכֶת פְּתוּחָה • (ma'arékhet p'tukhá) f (plural indefinite [מַעֲרֶכֶת]]_פְּתוּחָה \" lang=\"he\">מערכות פתוחות)",
      "name": "he-noun"
    }
  ],
  "lang": "Hebrew",
  "lang_code": "he",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Hebrew entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Hebrew links with redundant alt parameters",
          "parents": [
            "Links with redundant alt parameters",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Hebrew links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Hebrew terms belonging to the root ע־ר־ך",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Hebrew terms belonging to the root פ־ת־ח",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "he",
          "name": "Physics",
          "orig": "he:Physics",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "open system"
      ],
      "id": "en-מערכת_פתוחה-he-noun-3OIQNSht",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "open system",
          "open system"
        ]
      ],
      "raw_glosses": [
        "(physics) open system"
      ],
      "related": [
        {
          "roman": "ma'arekhet s'gura",
          "word": "מַעֲרֶכֶת סְגוּרָה"
        },
        {
          "roman": "ma'arekhet m'vudedet",
          "word": "מערכת מבודדת"
        },
        {
          "roman": "ma'arekhet m'vudedet",
          "word": "מַעֲרֶכֶת מְבֻדֶּדֶת"
        }
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "מערכת פתוחה"
}

{
  "forms": [
    {
      "form": "מַעֲרֶכֶת פְּתוּחָה",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "ma'arékhet p'tukhá",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "מערכות פתוחות",
      "tags": [
        "indefinite",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "g": "f",
        "pl": "מערכות פתוחות",
        "tr": "ma'arékhet p'tukhá",
        "wv": "מַעֲרֶכֶת פְּתוּחָה"
      },
      "expansion": "מַעֲרֶכֶת פְּתוּחָה • (ma'arékhet p'tukhá) f (plural indefinite [מַעֲרֶכֶת]]_פְּתוּחָה \" lang=\"he\">מערכות פתוחות)",
      "name": "he-noun"
    }
  ],
  "lang": "Hebrew",
  "lang_code": "he",
  "pos": "noun",
  "related": [
    {
      "roman": "ma'arekhet s'gura",
      "word": "מַעֲרֶכֶת סְגוּרָה"
    },
    {
      "roman": "ma'arekhet m'vudedet",
      "word": "מערכת מבודדת"
    },
    {
      "roman": "ma'arekhet m'vudedet",
      "word": "מַעֲרֶכֶת מְבֻדֶּדֶת"
    }
  ],
  "senses": [
    {
      "categories": [
        "Hebrew entries with incorrect language header",
        "Hebrew feminine nouns",
        "Hebrew lemmas",
        "Hebrew links with redundant alt parameters",
        "Hebrew links with redundant wikilinks",
        "Hebrew multiword terms",
        "Hebrew noun entries missing plural construct forms",
        "Hebrew noun entries missing singular construct forms",
        "Hebrew nouns",
        "Hebrew terms belonging to the root ע־ר־ך",
        "Hebrew terms belonging to the root פ־ת־ח",
        "Pages with 1 entry",
        "Pages with entries",
        "he:Physics"
      ],
      "glosses": [
        "open system"
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "open system",
          "open system"
        ]
      ],
      "raw_glosses": [
        "(physics) open system"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "מערכת פתוחה"
}