"blackboards" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de noms communs en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "blackboard",
      "ipas": [
        "\\ˈblæk.ˌbɔɹd\\",
        "\\ˈblæk.ˌbɔːd\\"
      ],
      "tags": [
        "singular"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "form_of": [
        {
          "word": "blackboard"
        }
      ],
      "glosses": [
        "Pluriel de blackboard."
      ],
      "id": "fr-blackboards-en-noun-ahR3SxuE"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈblæk.ˌbɔɹdz\\",
      "raw_tags": [
        "États-Unis"
      ]
    },
    {
      "ipa": "\\ˈblæk.ˌbɔːdz\\",
      "raw_tags": [
        "Royaume-Uni"
      ]
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "blackboards"
}

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de verbes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "to blackboard",
      "ipas": [
        "\\ˈblæk.ˌbɔɹd\\"
      ],
      "tags": [
        "infinitive"
      ]
    },
    {
      "form": "blackboarded",
      "ipas": [
        "\\ˈblæk.ˌbɔɹ.dɪd\\"
      ],
      "tags": [
        "preterite"
      ]
    },
    {
      "form": "blackboarded",
      "ipas": [
        "\\ˈblæk.ˌbɔɹ.dɪd\\"
      ],
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "blackboarding",
      "ipas": [
        "\\ˈblæk.ˌbɔɹ.dɪŋ\\"
      ],
      "tags": [
        "participle",
        "present"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "senses": [
    {
      "form_of": [
        {
          "word": "blackboard"
        }
      ],
      "glosses": [
        "Troisième personne du singulier de l’indicatif présent de blackboard."
      ],
      "id": "fr-blackboards-en-verb--GVxZMtG"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈblæk.ˌbɔɹdz\\",
      "raw_tags": [
        "États-Unis"
      ]
    },
    {
      "ipa": "\\ˈblæk.ˌbɔːdz\\",
      "raw_tags": [
        "Royaume-Uni"
      ]
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "blackboards"
}

{
  "categories": [
    "Formes de noms communs en anglais",
    "anglais"
  ],
  "forms": [
    {
      "form": "blackboard",
      "ipas": [
        "\\ˈblæk.ˌbɔɹd\\",
        "\\ˈblæk.ˌbɔːd\\"
      ],
      "tags": [
        "singular"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "form_of": [
        {
          "word": "blackboard"
        }
      ],
      "glosses": [
        "Pluriel de blackboard."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈblæk.ˌbɔɹdz\\",
      "raw_tags": [
        "États-Unis"
      ]
    },
    {
      "ipa": "\\ˈblæk.ˌbɔːdz\\",
      "raw_tags": [
        "Royaume-Uni"
      ]
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "blackboards"
}

{
  "categories": [
    "Formes de verbes en anglais",
    "anglais"
  ],
  "forms": [
    {
      "form": "to blackboard",
      "ipas": [
        "\\ˈblæk.ˌbɔɹd\\"
      ],
      "tags": [
        "infinitive"
      ]
    },
    {
      "form": "blackboarded",
      "ipas": [
        "\\ˈblæk.ˌbɔɹ.dɪd\\"
      ],
      "tags": [
        "preterite"
      ]
    },
    {
      "form": "blackboarded",
      "ipas": [
        "\\ˈblæk.ˌbɔɹ.dɪd\\"
      ],
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "blackboarding",
      "ipas": [
        "\\ˈblæk.ˌbɔɹ.dɪŋ\\"
      ],
      "tags": [
        "participle",
        "present"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "senses": [
    {
      "form_of": [
        {
          "word": "blackboard"
        }
      ],
      "glosses": [
        "Troisième personne du singulier de l’indicatif présent de blackboard."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈblæk.ˌbɔɹdz\\",
      "raw_tags": [
        "États-Unis"
      ]
    },
    {
      "ipa": "\\ˈblæk.ˌbɔːdz\\",
      "raw_tags": [
        "Royaume-Uni"
      ]
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "blackboards"
}