"substruo" meaning in Latin

{
  "categories": [
    {
      "kind": "other",
      "name": "Dérivations en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en latin préfixés avec sub-",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Verbes en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Verbes transitifs en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Latin",
      "orig": "latin",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "word": "substructio"
    },
    {
      "translation": "substruction, construction en sous-sol, construction des fondations",
      "word": "substructum"
    }
  ],
  "etymology_texts": [
    "Dérivé de struo (« entasser, bâtir »), avec le préfixe sub-."
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "verb",
  "pos_title": "Verbe",
  "raw_tags": [
    "substruō, infinitif : substruere, parfait : substruxī, supin : substructum"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en latin",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Construire dessous, en sous-sol."
      ],
      "id": "fr-substruo-la-verb-zTpx9AGj"
    },
    {
      "glosses": [
        "Faire les fondations."
      ],
      "id": "fr-substruo-la-verb-M9-XCKno"
    }
  ],
  "tags": [
    "transitive"
  ],
  "word": "substruo"
}

{
  "categories": [
    "Dérivations en latin",
    "Lemmes en latin",
    "Mots en latin préfixés avec sub-",
    "Verbes en latin",
    "Verbes transitifs en latin",
    "latin"
  ],
  "derived": [
    {
      "word": "substructio"
    },
    {
      "translation": "substruction, construction en sous-sol, construction des fondations",
      "word": "substructum"
    }
  ],
  "etymology_texts": [
    "Dérivé de struo (« entasser, bâtir »), avec le préfixe sub-."
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "verb",
  "pos_title": "Verbe",
  "raw_tags": [
    "substruō, infinitif : substruere, parfait : substruxī, supin : substructum"
  ],
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en latin"
      ],
      "glosses": [
        "Construire dessous, en sous-sol."
      ]
    },
    {
      "glosses": [
        "Faire les fondations."
      ]
    }
  ],
  "tags": [
    "transitive"
  ],
  "word": "substruo"
}