"rav" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "yi",
        "3": "רבֿ",
        "tr": "rov"
      },
      "expansion": "Yiddish רבֿ (rov)",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from Yiddish רבֿ (rov).",
  "forms": [
    {
      "form": "ravs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "rav (plural ravs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "a rabbi"
      ],
      "id": "en-rav-en-noun-AKxBLsqx",
      "links": [
        [
          "rabbi",
          "rabbi"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "22 78",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "7 22 7 64",
          "kind": "other",
          "name": "Pages with 4 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "7 22 7 64",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "a teacher or spiritual guide"
      ],
      "id": "en-rav-en-noun-Yn2WJ2DQ"
    }
  ],
  "word": "rav"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms borrowed from Yiddish",
    "English terms derived from Yiddish",
    "Pages with 4 entries",
    "Pages with entries"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "yi",
        "3": "רבֿ",
        "tr": "rov"
      },
      "expansion": "Yiddish רבֿ (rov)",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from Yiddish רבֿ (rov).",
  "forms": [
    {
      "form": "ravs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "rav (plural ravs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "a rabbi"
      ],
      "links": [
        [
          "rabbi",
          "rabbi"
        ]
      ]
    },
    {
      "glosses": [
        "a teacher or spiritual guide"
      ]
    }
  ],
  "word": "rav"
}