"τυχαίνω" meaning in Greek

{
  "etymology_templates": [
    {
      "args": {
        "1": "el",
        "2": "gkm",
        "3": "τυχαίνω"
      },
      "expansion": "Byzantine Greek τυχαίνω (tukhaínō)",
      "name": "inh"
    },
    {
      "args": {
        "1": "el",
        "2": "grc",
        "3": "τυγχάνω"
      },
      "expansion": "Ancient Greek τυγχάνω (tunkhánō)",
      "name": "inh"
    },
    {
      "args": {
        "1": "el",
        "2": "grk-pro",
        "3": "*tunkʰanō"
      },
      "expansion": "Proto-Hellenic *tunkʰanō",
      "name": "inh"
    },
    {
      "args": {
        "1": "el",
        "2": "ine-pro",
        "3": "*dʰewgʰ-"
      },
      "expansion": "Proto-Indo-European *dʰewgʰ-",
      "name": "der"
    }
  ],
  "etymology_text": "From Byzantine Greek τυχαίνω (tukhaínō), from Ancient Greek τυγχάνω (tunkhánō), from Proto-Hellenic *tunkʰanō, from Proto-Indo-European *dʰewgʰ-.",
  "forms": [
    {
      "form": "tychaíno",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "έτυχα",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "verbs",
        "head": "",
        "sort": "",
        "ts": ""
      },
      "expansion": "τυχαίνω • (tychaíno)",
      "name": "head"
    },
    {
      "args": {
        "past": "έτυχα"
      },
      "expansion": "τυχαίνω • (tychaíno) (past έτυχα)",
      "name": "el-verb"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Greek entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "to happen, happen on, chance, occur by chance"
      ],
      "id": "en-τυχαίνω-el-verb-D85JoTeG",
      "links": [
        [
          "happen",
          "happen"
        ],
        [
          "happen on",
          "happen on"
        ],
        [
          "chance",
          "chance"
        ],
        [
          "occur",
          "occur"
        ]
      ],
      "related": [
        {
          "english": "to happen, to take place, to occur",
          "roman": "symvaíno",
          "word": "συμβαίνω"
        }
      ]
    }
  ],
  "word": "τυχαίνω"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "el",
        "2": "gkm",
        "3": "τυχαίνω"
      },
      "expansion": "Byzantine Greek τυχαίνω (tukhaínō)",
      "name": "inh"
    },
    {
      "args": {
        "1": "el",
        "2": "grc",
        "3": "τυγχάνω"
      },
      "expansion": "Ancient Greek τυγχάνω (tunkhánō)",
      "name": "inh"
    },
    {
      "args": {
        "1": "el",
        "2": "grk-pro",
        "3": "*tunkʰanō"
      },
      "expansion": "Proto-Hellenic *tunkʰanō",
      "name": "inh"
    },
    {
      "args": {
        "1": "el",
        "2": "ine-pro",
        "3": "*dʰewgʰ-"
      },
      "expansion": "Proto-Indo-European *dʰewgʰ-",
      "name": "der"
    }
  ],
  "etymology_text": "From Byzantine Greek τυχαίνω (tukhaínō), from Ancient Greek τυγχάνω (tunkhánō), from Proto-Hellenic *tunkʰanō, from Proto-Indo-European *dʰewgʰ-.",
  "forms": [
    {
      "form": "tychaíno",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "έτυχα",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "verbs",
        "head": "",
        "sort": "",
        "ts": ""
      },
      "expansion": "τυχαίνω • (tychaíno)",
      "name": "head"
    },
    {
      "args": {
        "past": "έτυχα"
      },
      "expansion": "τυχαίνω • (tychaíno) (past έτυχα)",
      "name": "el-verb"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "verb",
  "related": [
    {
      "english": "to happen, to take place, to occur",
      "roman": "symvaíno",
      "word": "συμβαίνω"
    }
  ],
  "senses": [
    {
      "categories": [
        "Greek entries with incorrect language header",
        "Greek lemmas",
        "Greek terms derived from Ancient Greek",
        "Greek terms derived from Byzantine Greek",
        "Greek terms derived from Proto-Hellenic",
        "Greek terms derived from Proto-Indo-European",
        "Greek terms inherited from Ancient Greek",
        "Greek terms inherited from Byzantine Greek",
        "Greek terms inherited from Proto-Hellenic",
        "Greek verbs",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "to happen, happen on, chance, occur by chance"
      ],
      "links": [
        [
          "happen",
          "happen"
        ],
        [
          "happen on",
          "happen on"
        ],
        [
          "chance",
          "chance"
        ],
        [
          "occur",
          "occur"
        ]
      ]
    }
  ],
  "word": "τυχαίνω"
}