"-с" meaning in Russian

{
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "су́дарь",
        "3": "",
        "4": "sir"
      },
      "expansion": "су́дарь (súdarʹ, “sir”)",
      "name": "m"
    },
    {
      "args": {
        "1": "ru",
        "2": "суда́рыня",
        "3": "",
        "4": "ma'am"
      },
      "expansion": "суда́рыня (sudárynja, “ma'am”)",
      "name": "m"
    }
  ],
  "etymology_text": "An abbreviated form of су́дарь (súdarʹ, “sir”), суда́рыня (sudárynja, “ma'am”).",
  "forms": [
    {
      "form": "-s",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "suffix"
      },
      "expansion": "-с • (-s)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian terms of address",
          "parents": [
            "Terms of address",
            "Terms by usage"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "yes, milord (or milady)",
          "roman": "da-s",
          "text": "да-с",
          "type": "example"
        },
        {
          "english": "yes, sir (or ma'am)",
          "roman": "tak-s",
          "text": "так-с",
          "type": "example"
        },
        {
          "english": "at your service, milord (or milady)",
          "roman": "slúšaju-s",
          "text": "слу́шаю-с",
          "type": "example"
        }
      ],
      "glosses": [
        "sir, ma'am (an honorific Russian suffix that was formerly used to emphasize the speaker’s politeness or servility before a person of higher social status)."
      ],
      "id": "en--с-ru-suffix-u290TikF",
      "links": [
        [
          "sir",
          "sir"
        ],
        [
          "ma'am",
          "ma'am"
        ],
        [
          "honorific",
          "honorific"
        ]
      ],
      "raw_glosses": [
        "(obsolete) sir, ma'am (an honorific Russian suffix that was formerly used to emphasize the speaker’s politeness or servility before a person of higher social status)."
      ],
      "related": [
        {
          "roman": "slovojérs",
          "word": "словое́рс"
        }
      ],
      "synonyms": [
        {
          "roman": "-s",
          "word": "-съ — Pre-reform orthography (1918)"
        }
      ],
      "tags": [
        "morpheme",
        "obsolete"
      ]
    }
  ],
  "word": "-с"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "су́дарь",
        "3": "",
        "4": "sir"
      },
      "expansion": "су́дарь (súdarʹ, “sir”)",
      "name": "m"
    },
    {
      "args": {
        "1": "ru",
        "2": "суда́рыня",
        "3": "",
        "4": "ma'am"
      },
      "expansion": "суда́рыня (sudárynja, “ma'am”)",
      "name": "m"
    }
  ],
  "etymology_text": "An abbreviated form of су́дарь (súdarʹ, “sir”), суда́рыня (sudárynja, “ma'am”).",
  "forms": [
    {
      "form": "-s",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "suffix"
      },
      "expansion": "-с • (-s)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "suffix",
  "related": [
    {
      "roman": "slovojérs",
      "word": "словое́рс"
    }
  ],
  "senses": [
    {
      "categories": [
        "Russian abbreviations",
        "Russian entries with incorrect language header",
        "Russian humorous terms",
        "Russian lemmas",
        "Russian suffixes",
        "Russian terms of address",
        "Russian terms with obsolete senses",
        "Russian terms with usage examples"
      ],
      "examples": [
        {
          "english": "yes, milord (or milady)",
          "roman": "da-s",
          "text": "да-с",
          "type": "example"
        },
        {
          "english": "yes, sir (or ma'am)",
          "roman": "tak-s",
          "text": "так-с",
          "type": "example"
        },
        {
          "english": "at your service, milord (or milady)",
          "roman": "slúšaju-s",
          "text": "слу́шаю-с",
          "type": "example"
        }
      ],
      "glosses": [
        "sir, ma'am (an honorific Russian suffix that was formerly used to emphasize the speaker’s politeness or servility before a person of higher social status)."
      ],
      "links": [
        [
          "sir",
          "sir"
        ],
        [
          "ma'am",
          "ma'am"
        ],
        [
          "honorific",
          "honorific"
        ]
      ],
      "raw_glosses": [
        "(obsolete) sir, ma'am (an honorific Russian suffix that was formerly used to emphasize the speaker’s politeness or servility before a person of higher social status)."
      ],
      "tags": [
        "morpheme",
        "obsolete"
      ]
    }
  ],
  "synonyms": [
    {
      "roman": "-s",
      "word": "-съ — Pre-reform orthography (1918)"
    }
  ],
  "word": "-с"
}