"subexpression" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Dates manquantes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "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"
    }
  ],
  "etymology_texts": [
    "(Date à préciser) → voir sub- et expression"
  ],
  "forms": [
    {
      "form": "subexpressions",
      "ipas": [
        "\\ˌsʌb.ɪk.ˈsprɛʃ.ənz\\",
        "\\ˌsʌb.ɛk.ˈsprɛʃ.ənz\\"
      ],
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en anglais de la programmation",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Lexique en anglais des mathématiques",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en anglais",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Sous-expression."
      ],
      "id": "fr-subexpression-en-noun-sFwLwBeG",
      "topics": [
        "mathematics",
        "programming"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en anglais de la programmation",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Groupe (sous-chaîne d’une expression rationnelle placée entre parenthèses)."
      ],
      "id": "fr-subexpression-en-noun-5vaWA~Xr",
      "topics": [
        "programming"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˌsʌb.ɪk.ˈsprɛʃ.ən\\"
    },
    {
      "ipa": "\\ˌsʌb.ɛk.ˈsprɛʃ.ən\\"
    }
  ],
  "word": "subexpression"
}

{
  "categories": [
    "Dates manquantes en anglais",
    "Lemmes en anglais",
    "Noms communs en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "(Date à préciser) → voir sub- et expression"
  ],
  "forms": [
    {
      "form": "subexpressions",
      "ipas": [
        "\\ˌsʌb.ɪk.ˈsprɛʃ.ənz\\",
        "\\ˌsʌb.ɛk.ˈsprɛʃ.ənz\\"
      ],
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Lexique en anglais de la programmation",
        "Lexique en anglais des mathématiques",
        "Wiktionnaire:Exemples manquants en anglais"
      ],
      "glosses": [
        "Sous-expression."
      ],
      "topics": [
        "mathematics",
        "programming"
      ]
    },
    {
      "categories": [
        "Lexique en anglais de la programmation"
      ],
      "glosses": [
        "Groupe (sous-chaîne d’une expression rationnelle placée entre parenthèses)."
      ],
      "topics": [
        "programming"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˌsʌb.ɪk.ˈsprɛʃ.ən\\"
    },
    {
      "ipa": "\\ˌsʌb.ɛk.ˈsprɛʃ.ən\\"
    }
  ],
  "word": "subexpression"
}