"μτβ." meaning in Greek

{
  "forms": [
    {
      "form": "mtv.",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "adjective"
      },
      "expansion": "μτβ. • (mtv.)",
      "name": "head"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(metavatikós): transitive (verb)",
          "word": "μεταβατικός"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Greek entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "el",
          "name": "Grammar",
          "orig": "el:Grammar",
          "parents": [
            "Linguistics",
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Abbreviation of μεταβατικός (metavatikós): transitive (verb)"
      ],
      "id": "en-μτβ.-el-adj-OepHoVp-",
      "links": [
        [
          "grammar",
          "grammar"
        ],
        [
          "μεταβατικός",
          "μεταβατικός#Greek"
        ],
        [
          "transitive",
          "transitive"
        ]
      ],
      "raw_glosses": [
        "(grammar) Abbreviation of μεταβατικός (metavatikós): transitive (verb)"
      ],
      "synonyms": [
        {
          "roman": "metv.",
          "word": "μετβ."
        }
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ],
      "topics": [
        "grammar",
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "word": "μτβ."
}

{
  "forms": [
    {
      "form": "mtv.",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "adjective"
      },
      "expansion": "μτβ. • (mtv.)",
      "name": "head"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(metavatikós): transitive (verb)",
          "word": "μεταβατικός"
        }
      ],
      "categories": [
        "Greek abbreviations",
        "Greek adjectives",
        "Greek dictionary abbreviations",
        "Greek entries with incorrect language header",
        "Greek lemmas",
        "Greek terms spelled with .",
        "el:Grammar"
      ],
      "glosses": [
        "Abbreviation of μεταβατικός (metavatikós): transitive (verb)"
      ],
      "links": [
        [
          "grammar",
          "grammar"
        ],
        [
          "μεταβατικός",
          "μεταβατικός#Greek"
        ],
        [
          "transitive",
          "transitive"
        ]
      ],
      "raw_glosses": [
        "(grammar) Abbreviation of μεταβατικός (metavatikós): transitive (verb)"
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ],
      "topics": [
        "grammar",
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "synonyms": [
    {
      "roman": "metv.",
      "word": "μετβ."
    }
  ],
  "word": "μτβ."
}