"sëjə-" meaning in Proto-Samoyedic

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "nio",
            "2": "сыәдя"
          },
          "expansion": "Nganasan: сыәдя (sɨədja)",
          "name": "desc"
        }
      ],
      "text": "Nganasan: сыәдя (sɨədja)"
    },
    {
      "depth": 1,
      "templates": [],
      "text": "Enets:"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "enf",
            "2": "сыяҫь",
            "tr": "sijaš'"
          },
          "expansion": "Forest Enets: сыяҫь (sijaš')",
          "name": "desc"
        }
      ],
      "text": "Forest Enets: сыяҫь (sijaš')"
    },
    {
      "depth": 1,
      "templates": [],
      "text": "Nenets:"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "syd-fne",
            "2": "хэдяш"
          },
          "expansion": "Forest Nenets: хэдяш (xedyaš)",
          "name": "desc"
        }
      ],
      "text": "Forest Nenets: хэдяш (xedyaš)"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "yrk",
            "2": "сэ̇я̆сь"
          },
          "expansion": "Tundra Nenets: сэ̇я̆сь (sėyăsʹ°)",
          "name": "desc"
        }
      ],
      "text": "Tundra Nenets: сэ̇я̆сь (sėyăsʹ°)"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "mtm",
            "2": "сэйә-",
            "tr": "se̮jə-"
          },
          "expansion": "Mator: сэйә- (se̮jə-)",
          "name": "desc"
        }
      ],
      "text": "Mator: сэйә- (se̮jə-)"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "syd-pro"
      },
      "expansion": "Unknown",
      "name": "unk"
    }
  ],
  "etymology_text": "Unknown.",
  "head_templates": [
    {
      "args": {
        "1": "syd-pro",
        "2": "verb"
      },
      "expansion": "*sëjə-",
      "name": "head"
    }
  ],
  "lang": "Proto-Samoyedic",
  "lang_code": "syd-pro",
  "original_title": "Reconstruction:Proto-Samoyedic/sëjə-",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Proto-Samoyedic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "to sink"
      ],
      "id": "en-sëjə--syd-pro-verb-5e9onepY",
      "links": [
        [
          "sink",
          "sink"
        ]
      ],
      "tags": [
        "reconstruction"
      ]
    }
  ],
  "word": "sëjə-"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "nio",
            "2": "сыәдя"
          },
          "expansion": "Nganasan: сыәдя (sɨədja)",
          "name": "desc"
        }
      ],
      "text": "Nganasan: сыәдя (sɨədja)"
    },
    {
      "depth": 1,
      "templates": [],
      "text": "Enets:"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "enf",
            "2": "сыяҫь",
            "tr": "sijaš'"
          },
          "expansion": "Forest Enets: сыяҫь (sijaš')",
          "name": "desc"
        }
      ],
      "text": "Forest Enets: сыяҫь (sijaš')"
    },
    {
      "depth": 1,
      "templates": [],
      "text": "Nenets:"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "syd-fne",
            "2": "хэдяш"
          },
          "expansion": "Forest Nenets: хэдяш (xedyaš)",
          "name": "desc"
        }
      ],
      "text": "Forest Nenets: хэдяш (xedyaš)"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "yrk",
            "2": "сэ̇я̆сь"
          },
          "expansion": "Tundra Nenets: сэ̇я̆сь (sėyăsʹ°)",
          "name": "desc"
        }
      ],
      "text": "Tundra Nenets: сэ̇я̆сь (sėyăsʹ°)"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "mtm",
            "2": "сэйә-",
            "tr": "se̮jə-"
          },
          "expansion": "Mator: сэйә- (se̮jə-)",
          "name": "desc"
        }
      ],
      "text": "Mator: сэйә- (se̮jə-)"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "syd-pro"
      },
      "expansion": "Unknown",
      "name": "unk"
    }
  ],
  "etymology_text": "Unknown.",
  "head_templates": [
    {
      "args": {
        "1": "syd-pro",
        "2": "verb"
      },
      "expansion": "*sëjə-",
      "name": "head"
    }
  ],
  "lang": "Proto-Samoyedic",
  "lang_code": "syd-pro",
  "original_title": "Reconstruction:Proto-Samoyedic/sëjə-",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Proto-Samoyedic entries with incorrect language header",
        "Proto-Samoyedic lemmas",
        "Proto-Samoyedic terms with unknown etymologies",
        "Proto-Samoyedic verbs"
      ],
      "glosses": [
        "to sink"
      ],
      "links": [
        [
          "sink",
          "sink"
        ]
      ],
      "tags": [
        "reconstruction"
      ]
    }
  ],
  "word": "sëjə-"
}