"-os" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "he",
        "3": "־וֹת",
        "4": "",
        "5": "-ót"
      },
      "expansion": "Hebrew ־וֹת (“-ót”)",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "yi"
      },
      "expansion": "Yiddish [Term?]",
      "name": "der"
    }
  ],
  "etymology_text": "From the traditional Ashkenazi pronunciation of Hebrew ־וֹת (“-ót”), and its Yiddish [Term?] reflex.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "suffix",
        "cat2": "",
        "cat3": "",
        "head": "",
        "id": ""
      },
      "expansion": "-os",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "-os",
      "name": "en-suffix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "suffix",
  "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 14 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "9 10 7 6 7 2 2 2 2 7 2 2 2 6 7 6 8 9 2 2",
          "kind": "other",
          "name": "Pages with 14 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "7 8 6 5 6 2 2 2 2 6 2 3 3 5 6 6 7 6 2 8 2 2",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "derived": [
        {
          "word": "halachos"
        },
        {
          "word": "Halachos"
        },
        {
          "word": "matzos"
        }
      ],
      "glosses": [
        "Used to form plurals of some Hebrew and Yiddish loanwords, usually ending in -a or -ah."
      ],
      "id": "en--os-en-suffix-4xemCnO6",
      "links": [
        [
          "-a",
          "-a#English"
        ],
        [
          "-ah",
          "-ah#English"
        ]
      ],
      "synonyms": [
        {
          "sense": "forming plurals of Hebrew loanwords",
          "word": "-as"
        },
        {
          "sense": "forming plurals of Hebrew loanwords",
          "word": "-ahs"
        },
        {
          "sense": "forming plurals of Hebrew loanwords",
          "word": "-ot"
        },
        {
          "sense": "forming plurals of Hebrew loanwords",
          "word": "-oth"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-os"
}

{
  "categories": [
    "Pages with 14 entries",
    "Pages with entries"
  ],
  "derived": [
    {
      "word": "halachos"
    },
    {
      "word": "Halachos"
    },
    {
      "word": "matzos"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "he",
        "3": "־וֹת",
        "4": "",
        "5": "-ót"
      },
      "expansion": "Hebrew ־וֹת (“-ót”)",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "yi"
      },
      "expansion": "Yiddish [Term?]",
      "name": "der"
    }
  ],
  "etymology_text": "From the traditional Ashkenazi pronunciation of Hebrew ־וֹת (“-ót”), and its Yiddish [Term?] reflex.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "suffix",
        "cat2": "",
        "cat3": "",
        "head": "",
        "id": ""
      },
      "expansion": "-os",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "-os",
      "name": "en-suffix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English suffixes",
        "English terms derived from Hebrew",
        "English terms derived from Yiddish",
        "Pages with 14 entries",
        "Pages with entries",
        "Yiddish term requests"
      ],
      "glosses": [
        "Used to form plurals of some Hebrew and Yiddish loanwords, usually ending in -a or -ah."
      ],
      "links": [
        [
          "-a",
          "-a#English"
        ],
        [
          "-ah",
          "-ah#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "synonyms": [
    {
      "sense": "forming plurals of Hebrew loanwords",
      "word": "-as"
    },
    {
      "sense": "forming plurals of Hebrew loanwords",
      "word": "-ahs"
    },
    {
      "sense": "forming plurals of Hebrew loanwords",
      "word": "-ot"
    },
    {
      "sense": "forming plurals of Hebrew loanwords",
      "word": "-oth"
    }
  ],
  "word": "-os"
}