"tema" meaning in Esperanto

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "temo",
        "3": "-a"
      },
      "expansion": "temo + -a",
      "name": "af"
    }
  ],
  "etymology_text": "From temo + -a.",
  "head_templates": [
    {
      "args": {
        "1": "eo",
        "2": "adjective"
      },
      "expansion": "tema",
      "name": "head"
    }
  ],
  "hyphenation": [
    "te‧ma"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Esperanto entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto terms suffixed with -a",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "subject; related to a topic"
      ],
      "id": "en-tema-eo-adj-uMua3fLm",
      "links": [
        [
          "subject",
          "subject"
        ],
        [
          "topic",
          "topic"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈtema]"
    },
    {
      "rhymes": "-ema"
    }
  ],
  "word": "tema"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "temo",
        "3": "-a"
      },
      "expansion": "temo + -a",
      "name": "af"
    }
  ],
  "etymology_text": "From temo + -a.",
  "head_templates": [
    {
      "args": {
        "1": "eo",
        "2": "adjective"
      },
      "expansion": "tema",
      "name": "head"
    }
  ],
  "hyphenation": [
    "te‧ma"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Esperanto adjectives",
        "Esperanto entries with incorrect language header",
        "Esperanto lemmas",
        "Esperanto terms suffixed with -a",
        "Esperanto terms with IPA pronunciation",
        "Rhymes:Esperanto/ema"
      ],
      "glosses": [
        "subject; related to a topic"
      ],
      "links": [
        [
          "subject",
          "subject"
        ],
        [
          "topic",
          "topic"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈtema]"
    },
    {
      "rhymes": "-ema"
    }
  ],
  "word": "tema"
}