"ma" meaning in Toki pona

{
  "categories": [
    {
      "kind": "other",
      "name": "TOK:Sustantivos",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Toki pona",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "fi",
        "2": "maa",
        "leng": "tok"
      },
      "expansion": "Del finés maa",
      "name": "etimología"
    }
  ],
  "etymology_text": "Del finés maa.",
  "idioms": [
    {
      "word": "ma ale"
    },
    {
      "word": "ma Nijon (\"Japón\")"
    },
    {
      "word": "ma suli (\"continente\")"
    },
    {
      "word": "ma telo"
    },
    {
      "word": "ma Tuwalu (\"Tuvalu\")"
    },
    {
      "word": "lupa ma"
    }
  ],
  "lang": "Toki pona",
  "lang_code": "tok",
  "pos": "noun",
  "pos_title": "sustantivo",
  "senses": [
    {
      "glosses": [
        "Tierra."
      ],
      "id": "es-ma-tok-noun-Op4RPREd",
      "sense_index": "1"
    },
    {
      "glosses": [
        "Terreno."
      ],
      "id": "es-ma-tok-noun-~veoBLmt",
      "sense_index": "2"
    },
    {
      "glosses": [
        "Campo."
      ],
      "id": "es-ma-tok-noun-CHM8fAqA",
      "sense_index": "3"
    },
    {
      "glosses": [
        "País."
      ],
      "id": "es-ma-tok-noun-0G-cZFoc",
      "sense_index": "4"
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈma/"
    }
  ],
  "word": "ma"
}

{
  "categories": [
    "TOK:Sustantivos",
    "Toki pona"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "fi",
        "2": "maa",
        "leng": "tok"
      },
      "expansion": "Del finés maa",
      "name": "etimología"
    }
  ],
  "etymology_text": "Del finés maa.",
  "idioms": [
    {
      "word": "ma ale"
    },
    {
      "word": "ma Nijon (\"Japón\")"
    },
    {
      "word": "ma suli (\"continente\")"
    },
    {
      "word": "ma telo"
    },
    {
      "word": "ma Tuwalu (\"Tuvalu\")"
    },
    {
      "word": "lupa ma"
    }
  ],
  "lang": "Toki pona",
  "lang_code": "tok",
  "pos": "noun",
  "pos_title": "sustantivo",
  "senses": [
    {
      "glosses": [
        "Tierra."
      ],
      "sense_index": "1"
    },
    {
      "glosses": [
        "Terreno."
      ],
      "sense_index": "2"
    },
    {
      "glosses": [
        "Campo."
      ],
      "sense_index": "3"
    },
    {
      "glosses": [
        "País."
      ],
      "sense_index": "4"
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈma/"
    }
  ],
  "word": "ma"
}