"catu" meaning in Old Javanese

{
  "derived": [
    {
      "_dis1": "0 0",
      "word": "acatu"
    }
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "jv",
            "2": "ꦕꦠꦸ",
            "inh": "1"
          },
          "expansion": "> Javanese: ꦕꦠꦸ (catu) (inherited)",
          "name": "desc"
        }
      ],
      "text": "> Javanese: ꦕꦠꦸ (catu) (inherited)"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "id",
            "2": "catu",
            "bor": "1"
          },
          "expansion": "→ Indonesian: catu",
          "name": "desc"
        }
      ],
      "text": "→ Indonesian: catu"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "kaw"
      },
      "expansion": "Unknown",
      "name": "unk"
    },
    {
      "args": {
        "1": "kaw",
        "2": "ta",
        "3": "சத்து",
        "t": "flour"
      },
      "expansion": "Tamil சத்து (cattu, “flour”)",
      "name": "der"
    },
    {
      "args": {
        "1": "kaw",
        "2": "sa",
        "3": "सक्तु",
        "t": "coarsely ground meal"
      },
      "expansion": "Sanskrit सक्तु (saktu, “coarsely ground meal”)",
      "name": "der"
    }
  ],
  "etymology_text": "Unknown, probably from Tamil சத்து (cattu, “flour”), from Sanskrit सक्तु (saktu, “coarsely ground meal”).",
  "head_templates": [
    {
      "args": {
        "1": "kaw",
        "2": "noun"
      },
      "expansion": "catu",
      "name": "head"
    }
  ],
  "hyphenation": [
    "ca‧tu"
  ],
  "lang": "Old Javanese",
  "lang_code": "kaw",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "60 40",
          "kind": "other",
          "name": "Old Javanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "85 15",
          "kind": "other",
          "name": "Pages with 5 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "85 15",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "portion, part, share"
      ],
      "id": "en-catu-kaw-noun-mzXX5FeS",
      "links": [
        [
          "portion",
          "portion"
        ],
        [
          "part",
          "part"
        ],
        [
          "share",
          "share"
        ]
      ]
    },
    {
      "glosses": [
        "a measure"
      ],
      "id": "en-catu-kaw-noun-x0VADYXi"
    }
  ],
  "sounds": [
    {
      "ipa": "/t͡ʃa.tu/"
    },
    {
      "rhymes": "-tu"
    }
  ],
  "word": "catu"
}

{
  "categories": [
    "Old Javanese entries with incorrect language header",
    "Old Javanese lemmas",
    "Old Javanese nouns",
    "Old Javanese terms derived from Sanskrit",
    "Old Javanese terms derived from Tamil",
    "Old Javanese terms with unknown etymologies",
    "Pages with 5 entries",
    "Pages with entries",
    "Rhymes:Old Javanese/tu",
    "Rhymes:Old Javanese/tu/2 syllables"
  ],
  "derived": [
    {
      "word": "acatu"
    }
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "jv",
            "2": "ꦕꦠꦸ",
            "inh": "1"
          },
          "expansion": "> Javanese: ꦕꦠꦸ (catu) (inherited)",
          "name": "desc"
        }
      ],
      "text": "> Javanese: ꦕꦠꦸ (catu) (inherited)"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "id",
            "2": "catu",
            "bor": "1"
          },
          "expansion": "→ Indonesian: catu",
          "name": "desc"
        }
      ],
      "text": "→ Indonesian: catu"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "kaw"
      },
      "expansion": "Unknown",
      "name": "unk"
    },
    {
      "args": {
        "1": "kaw",
        "2": "ta",
        "3": "சத்து",
        "t": "flour"
      },
      "expansion": "Tamil சத்து (cattu, “flour”)",
      "name": "der"
    },
    {
      "args": {
        "1": "kaw",
        "2": "sa",
        "3": "सक्तु",
        "t": "coarsely ground meal"
      },
      "expansion": "Sanskrit सक्तु (saktu, “coarsely ground meal”)",
      "name": "der"
    }
  ],
  "etymology_text": "Unknown, probably from Tamil சத்து (cattu, “flour”), from Sanskrit सक्तु (saktu, “coarsely ground meal”).",
  "head_templates": [
    {
      "args": {
        "1": "kaw",
        "2": "noun"
      },
      "expansion": "catu",
      "name": "head"
    }
  ],
  "hyphenation": [
    "ca‧tu"
  ],
  "lang": "Old Javanese",
  "lang_code": "kaw",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "portion, part, share"
      ],
      "links": [
        [
          "portion",
          "portion"
        ],
        [
          "part",
          "part"
        ],
        [
          "share",
          "share"
        ]
      ]
    },
    {
      "glosses": [
        "a measure"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/t͡ʃa.tu/"
    },
    {
      "rhymes": "-tu"
    }
  ],
  "word": "catu"
}