"מעשר ראשון" meaning in Hebrew

{
  "forms": [
    {
      "form": "מַעֲשֵׂר רִאשׁוֹן",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "ma'aser rishon",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "מעשרות ראשונים",
      "tags": [
        "indefinite",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "cons": "-",
        "g": "m",
        "pl": "מעשרות ראשונים",
        "tr": "ma'aser rishon",
        "wv": "מַעֲשֵׂר רִאשׁוֹן"
      },
      "expansion": "מַעֲשֵׂר רִאשׁוֹן • (ma'aser rishon) m (plural indefinite [מעשר|מַעֲשֵׂר]]_רִאשׁוֹן \" lang=\"he\">מעשרות ראשונים, no construct forms)",
      "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": "topical",
          "langcode": "he",
          "name": "Jewish law",
          "orig": "he:Jewish law",
          "parents": [
            "Judaism",
            "Law",
            "Abrahamism",
            "Justice",
            "Religion",
            "Society",
            "Culture",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "maaser rishon (first tithe)"
      ],
      "id": "en-מעשר_ראשון-he-noun-WW~SxNlI",
      "links": [
        [
          "Jewish",
          "Jewish"
        ],
        [
          "law",
          "law"
        ],
        [
          "maaser rishon",
          "maaser rishon"
        ]
      ],
      "raw_glosses": [
        "(Jewish law) maaser rishon (first tithe)"
      ],
      "related": [
        {
          "word": "מעשר שני"
        },
        {
          "word": "מעשר עני"
        },
        {
          "word": "מעשר בהמה"
        },
        {
          "word": "שמיטה"
        }
      ],
      "tags": [
        "Jewish",
        "no-construct-forms"
      ],
      "topics": [
        "law"
      ]
    }
  ],
  "word": "מעשר ראשון"
}

{
  "forms": [
    {
      "form": "מַעֲשֵׂר רִאשׁוֹן",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "ma'aser rishon",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "מעשרות ראשונים",
      "tags": [
        "indefinite",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "cons": "-",
        "g": "m",
        "pl": "מעשרות ראשונים",
        "tr": "ma'aser rishon",
        "wv": "מַעֲשֵׂר רִאשׁוֹן"
      },
      "expansion": "מַעֲשֵׂר רִאשׁוֹן • (ma'aser rishon) m (plural indefinite [מעשר|מַעֲשֵׂר]]_רִאשׁוֹן \" lang=\"he\">מעשרות ראשונים, no construct forms)",
      "name": "he-noun"
    }
  ],
  "lang": "Hebrew",
  "lang_code": "he",
  "pos": "noun",
  "related": [
    {
      "word": "מעשר שני"
    },
    {
      "word": "מעשר עני"
    },
    {
      "word": "מעשר בהמה"
    },
    {
      "word": "שמיטה"
    }
  ],
  "senses": [
    {
      "categories": [
        "Hebrew entries with incorrect language header",
        "Hebrew lemmas",
        "Hebrew links with redundant alt parameters",
        "Hebrew links with redundant wikilinks",
        "Hebrew masculine nouns",
        "Hebrew multiword terms",
        "Hebrew nouns",
        "Hebrew nouns without construct forms",
        "he:Jewish law"
      ],
      "glosses": [
        "maaser rishon (first tithe)"
      ],
      "links": [
        [
          "Jewish",
          "Jewish"
        ],
        [
          "law",
          "law"
        ],
        [
          "maaser rishon",
          "maaser rishon"
        ]
      ],
      "raw_glosses": [
        "(Jewish law) maaser rishon (first tithe)"
      ],
      "tags": [
        "Jewish",
        "no-construct-forms"
      ],
      "topics": [
        "law"
      ]
    }
  ],
  "word": "מעשר ראשון"
}