"ITCZ" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Lemmes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Nom commun",
  "related": [
    {
      "word": "South Pacific Convergence Zone"
    },
    {
      "word": "SPCZ"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en anglais de la marine",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Lexique en anglais de l’aéronautique",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Pot au noir, ZCIT, zone de convergence intertropicale, front intertropical."
      ],
      "id": "fr-ITCZ-en-noun-sPZ0R8gZ",
      "topics": [
        "aeronautics",
        "nautical"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "doldrums"
    },
    {
      "word": "Intertropical Convergence Zone"
    },
    {
      "word": "monsoon trough"
    }
  ],
  "word": "ITCZ"
}

{
  "categories": [
    "Lemmes en anglais",
    "Noms communs en anglais",
    "anglais"
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Nom commun",
  "related": [
    {
      "word": "South Pacific Convergence Zone"
    },
    {
      "word": "SPCZ"
    }
  ],
  "senses": [
    {
      "categories": [
        "Lexique en anglais de la marine",
        "Lexique en anglais de l’aéronautique"
      ],
      "glosses": [
        "Pot au noir, ZCIT, zone de convergence intertropicale, front intertropical."
      ],
      "topics": [
        "aeronautics",
        "nautical"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "doldrums"
    },
    {
      "word": "Intertropical Convergence Zone"
    },
    {
      "word": "monsoon trough"
    }
  ],
  "word": "ITCZ"
}