"demonstras" meaning in Esperanto

{
  "head_templates": [
    {
      "args": {},
      "expansion": "demonstras",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "de‧mons‧tras"
  ],
  "hyphenations": [
    {
      "parts": [
        "de‧mons‧tras"
      ]
    }
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Esperanto entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 5 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "demonstri"
        }
      ],
      "glosses": [
        "present of demonstri"
      ],
      "id": "en-demonstras-eo-verb-PjQ9EvGy",
      "links": [
        [
          "demonstri",
          "demonstri#Esperanto"
        ]
      ],
      "tags": [
        "form-of",
        "present"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/deˈmonstras/"
    },
    {
      "rhymes": "-onstras"
    }
  ],
  "word": "demonstras"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "demonstras",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "de‧mons‧tras"
  ],
  "hyphenations": [
    {
      "parts": [
        "de‧mons‧tras"
      ]
    }
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Esperanto 3-syllable words",
        "Esperanto entries with incorrect language header",
        "Esperanto non-lemma forms",
        "Esperanto terms with IPA pronunciation",
        "Esperanto verb forms",
        "Pages with 5 entries",
        "Pages with entries",
        "Rhymes:Esperanto/onstras",
        "Rhymes:Esperanto/onstras/3 syllables"
      ],
      "form_of": [
        {
          "word": "demonstri"
        }
      ],
      "glosses": [
        "present of demonstri"
      ],
      "links": [
        [
          "demonstri",
          "demonstri#Esperanto"
        ]
      ],
      "tags": [
        "form-of",
        "present"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/deˈmonstras/"
    },
    {
      "rhymes": "-onstras"
    }
  ],
  "word": "demonstras"
}