"ու" meaning in Old Armenian

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "hy",
            "2": "ու"
          },
          "expansion": "Armenian: ու (u)",
          "name": "desc"
        }
      ],
      "text": "Armenian: ու (u)"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "xcl",
        "2": "ine-pro",
        "3": "*h₁opi"
      },
      "expansion": "Proto-Indo-European *h₁opi",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Indo-European *h₁opi, a variant of *h₁epi, whence came և (ew).",
  "forms": [
    {
      "form": "u",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "xcl",
        "2": "conjunction"
      },
      "expansion": "ու • (u)",
      "name": "head"
    }
  ],
  "lang": "Old Armenian",
  "lang_code": "xcl",
  "pos": "conj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old Armenian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "roman": "ayruji",
          "word": "այրուձի"
        },
        {
          "roman": "eōtʻnutasn",
          "word": "եօթնուտասն"
        },
        {
          "roman": "eōtʻnutasnerord",
          "word": "եօթնուտասներորդ"
        },
        {
          "roman": "zinčʻuzinčʻ",
          "word": "զինչուզինչ"
        },
        {
          "roman": "ibru",
          "word": "իբրու"
        },
        {
          "roman": "innutasn",
          "word": "իննուտասն"
        },
        {
          "roman": "harcʻupʻorj",
          "word": "հարցուփորձ"
        },
        {
          "roman": "martʻupatšač",
          "word": "մարթուպատշաճ"
        },
        {
          "roman": "utʻutasanerord",
          "word": "ութուտասաներորդ"
        },
        {
          "roman": "utʻutasn",
          "word": "ութուտասն"
        },
        {
          "roman": "partupatšač",
          "word": "պարտուպատշաճ"
        },
        {
          "roman": "kʻarukir",
          "word": "քարուկիր"
        }
      ],
      "glosses": [
        "and"
      ],
      "id": "en-ու-xcl-conj-YgERG4Og",
      "links": [
        [
          "and",
          "and"
        ]
      ]
    }
  ],
  "word": "ու"
}

{
  "derived": [
    {
      "roman": "ayruji",
      "word": "այրուձի"
    },
    {
      "roman": "eōtʻnutasn",
      "word": "եօթնուտասն"
    },
    {
      "roman": "eōtʻnutasnerord",
      "word": "եօթնուտասներորդ"
    },
    {
      "roman": "zinčʻuzinčʻ",
      "word": "զինչուզինչ"
    },
    {
      "roman": "ibru",
      "word": "իբրու"
    },
    {
      "roman": "innutasn",
      "word": "իննուտասն"
    },
    {
      "roman": "harcʻupʻorj",
      "word": "հարցուփորձ"
    },
    {
      "roman": "martʻupatšač",
      "word": "մարթուպատշաճ"
    },
    {
      "roman": "utʻutasanerord",
      "word": "ութուտասաներորդ"
    },
    {
      "roman": "utʻutasn",
      "word": "ութուտասն"
    },
    {
      "roman": "partupatšač",
      "word": "պարտուպատշաճ"
    },
    {
      "roman": "kʻarukir",
      "word": "քարուկիր"
    }
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "hy",
            "2": "ու"
          },
          "expansion": "Armenian: ու (u)",
          "name": "desc"
        }
      ],
      "text": "Armenian: ու (u)"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "xcl",
        "2": "ine-pro",
        "3": "*h₁opi"
      },
      "expansion": "Proto-Indo-European *h₁opi",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Indo-European *h₁opi, a variant of *h₁epi, whence came և (ew).",
  "forms": [
    {
      "form": "u",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "xcl",
        "2": "conjunction"
      },
      "expansion": "ու • (u)",
      "name": "head"
    }
  ],
  "lang": "Old Armenian",
  "lang_code": "xcl",
  "pos": "conj",
  "senses": [
    {
      "categories": [
        "Old Armenian conjunctions",
        "Old Armenian entries with incorrect language header",
        "Old Armenian lemmas",
        "Old Armenian terms derived from Proto-Indo-European",
        "Old Armenian terms inherited from Proto-Indo-European",
        "Pages with 3 entries",
        "Pages with entries"
      ],
      "glosses": [
        "and"
      ],
      "links": [
        [
          "and",
          "and"
        ]
      ]
    }
  ],
  "word": "ու"
}