"tripartite soul" meaning in English

{
  "forms": [
    {
      "form": "tripartite souls",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "tripartite soul (plural tripartite souls)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
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        },
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      "glosses": [
        "The proposition that one's soul — ψυχή (psukhḗ, “psyche”) — is composed of three parts; the λογιστικός (logistikós, “logical”), the θυμοειδές (thumoeidés, “spirited”) and the ἐπιθυμητικόν (epithumētikón, “appetitive”)."
      ],
      "id": "en-tripartite_soul-en-noun-jWZNQr0-",
      "links": [
        [
          "soul",
          "soul"
        ],
        [
          "ψυχή",
          "ψυχή#Ancient_Greek"
        ],
        [
          "λογιστικός",
          "λογιστικός#Ancient_Greek"
        ],
        [
          "θυμοειδές",
          "θυμοειδές#Ancient_Greek"
        ],
        [
          "ἐπιθυμητικόν",
          "ἐπιθυμητικόν#Ancient_Greek"
        ]
      ]
    }
  ],
  "word": "tripartite soul"
}

{
  "forms": [
    {
      "form": "tripartite souls",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "tripartite soul (plural tripartite souls)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
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      ],
      "glosses": [
        "The proposition that one's soul — ψυχή (psukhḗ, “psyche”) — is composed of three parts; the λογιστικός (logistikós, “logical”), the θυμοειδές (thumoeidés, “spirited”) and the ἐπιθυμητικόν (epithumētikón, “appetitive”)."
      ],
      "links": [
        [
          "soul",
          "soul"
        ],
        [
          "ψυχή",
          "ψυχή#Ancient_Greek"
        ],
        [
          "λογιστικός",
          "λογιστικός#Ancient_Greek"
        ],
        [
          "θυμοειδές",
          "θυμοειδές#Ancient_Greek"
        ],
        [
          "ἐπιθυμητικόν",
          "ἐπιθυμητικόν#Ancient_Greek"
        ]
      ]
    }
  ],
  "word": "tripartite soul"
}