"s-" meaning in Egyptian

{
  "etymology_templates": [
    {
      "args": {
        "1": "egy",
        "2": "afa-pro",
        "3": "*s-",
        "pos": "causative prefix"
      },
      "expansion": "Proto-Afroasiatic *s- (causative prefix)",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Afroasiatic *s- (causative prefix).",
  "forms": [
    {
      "form": "s",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "egy",
        "2": "prefixes",
        "cat2": "",
        "head": "<hiero>s</hiero>",
        "head2": ""
      },
      "expansion": "s",
      "name": "head"
    },
    {
      "args": {
        "head": "<hiero>s</hiero>"
      },
      "expansion": "s",
      "name": "egy-prefix"
    }
  ],
  "lang": "Egyptian",
  "lang_code": "egy",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Egyptian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Used to form a causative verb from a non-causative verb."
      ],
      "id": "en-s--egy-prefix-s~JBzF~q",
      "synonyms": [
        {
          "word": "z"
        },
        {
          "word": "s"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/sɛ/",
      "note": "modern Egyptological"
    }
  ],
  "word": "s-"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "egy",
        "2": "afa-pro",
        "3": "*s-",
        "pos": "causative prefix"
      },
      "expansion": "Proto-Afroasiatic *s- (causative prefix)",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Afroasiatic *s- (causative prefix).",
  "forms": [
    {
      "form": "s",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "egy",
        "2": "prefixes",
        "cat2": "",
        "head": "<hiero>s</hiero>",
        "head2": ""
      },
      "expansion": "s",
      "name": "head"
    },
    {
      "args": {
        "head": "<hiero>s</hiero>"
      },
      "expansion": "s",
      "name": "egy-prefix"
    }
  ],
  "lang": "Egyptian",
  "lang_code": "egy",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        "Egyptian entries with incorrect language header",
        "Egyptian lemmas",
        "Egyptian prefixes",
        "Egyptian terms derived from Proto-Afroasiatic",
        "Egyptian terms inherited from Proto-Afroasiatic",
        "Egyptian terms with IPA pronunciation"
      ],
      "glosses": [
        "Used to form a causative verb from a non-causative verb."
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/sɛ/",
      "note": "modern Egyptological"
    }
  ],
  "synonyms": [
    {
      "word": "z"
    },
    {
      "word": "s"
    }
  ],
  "word": "s-"
}