"Rosh Hodesh" meaning in English

{
  "head_templates": [
    {
      "args": {
        "nolinkhead": "1"
      },
      "expansion": "Rosh Hodesh",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Calendar",
          "orig": "en:Calendar",
          "parents": [
            "Timekeeping",
            "Time",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Judaism",
          "orig": "en:Judaism",
          "parents": [
            "Abrahamism",
            "Religion",
            "Culture",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "In the Jewish calendar, the first day of a new month."
      ],
      "id": "en-Rosh_Hodesh-en-name-6NUsSj67",
      "links": [
        [
          "calendar",
          "calendar"
        ],
        [
          "month",
          "month"
        ]
      ],
      "related": [
        {
          "word": "Rosh Hashanah"
        }
      ],
      "synonyms": [
        {
          "tags": [
            "obsolete"
          ],
          "word": "calends"
        },
        {
          "word": "Rosh Chodesh"
        }
      ],
      "wikipedia": [
        "Rosh Hodesh"
      ]
    }
  ],
  "word": "Rosh Hodesh"
}

{
  "head_templates": [
    {
      "args": {
        "nolinkhead": "1"
      },
      "expansion": "Rosh Hodesh",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "related": [
    {
      "word": "Rosh Hashanah"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English proper nouns",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Calendar",
        "en:Judaism"
      ],
      "glosses": [
        "In the Jewish calendar, the first day of a new month."
      ],
      "links": [
        [
          "calendar",
          "calendar"
        ],
        [
          "month",
          "month"
        ]
      ],
      "wikipedia": [
        "Rosh Hodesh"
      ]
    }
  ],
  "synonyms": [
    {
      "tags": [
        "obsolete"
      ],
      "word": "calends"
    },
    {
      "word": "Rosh Chodesh"
    }
  ],
  "word": "Rosh Hodesh"
}