"sub pena" meaning in Middle English

{
  "descendants": [
    {
      "lang": "English",
      "lang_code": "en",
      "word": "subpoena"
    },
    {
      "lang": "English",
      "lang_code": "en",
      "word": "subpena"
    },
    {
      "lang": "English",
      "lang_code": "en",
      "word": "subpœna"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "enm",
        "2": ":af",
        "3": ":bor",
        "4": "la-med:sub<id:under>",
        "5": "la-med:poena<id:penalty>",
        "id": "subpoena",
        "tree": "1"
      },
      "expansion": "Etymology tree\nProto-Indo-European *upó\nProto-Italic *supo\nMedieval Latin subbor.\nProto-Indo-European *kʷey-\nProto-Indo-European *-nós\nProto-Indo-European *kʷoynéh₂\nAncient Greek ποινή (poinḗ)bor.\nMedieval Latin poenabor.\nMiddle English sub pena",
      "name": "etymon"
    },
    {
      "args": {
        "1": "enm",
        "2": "la-med",
        "3": "-"
      },
      "expansion": "Medieval Latin",
      "name": "bor"
    }
  ],
  "etymology_text": "Etymology tree\nProto-Indo-European *upó\nProto-Italic *supo\nMedieval Latin subbor.\nProto-Indo-European *kʷey-\nProto-Indo-European *-nós\nProto-Indo-European *kʷoynéh₂\nAncient Greek ποινή (poinḗ)bor.\nMedieval Latin poenabor.\nMiddle English sub pena\nFrom Medieval Latin sub (“under”) + poena (“penalty”), the beginning of the original subpoena used in the Court of Chancery.",
  "forms": [
    {
      "form": "suppena",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "subpena",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "noun",
        "head": "sub pena"
      },
      "expansion": "sub pena",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Middle English entries with etymology trees",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Middle English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with etymology trees",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "enm",
          "name": "Law",
          "orig": "enm:Law",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A subpoena or summons, especially for the Court of Chancery."
      ],
      "id": "en-sub_pena-enm-noun-7x4tQ9YK",
      "links": [
        [
          "subpoena",
          "subpoena"
        ],
        [
          "summons",
          "summons"
        ]
      ],
      "wikipedia": [
        "Court of Chancery"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/sub ˈpeːnaː/"
    },
    {
      "ipa": "/suˈpeːnaː/"
    }
  ],
  "word": "sub pena"
}

{
  "descendants": [
    {
      "lang": "English",
      "lang_code": "en",
      "word": "subpoena"
    },
    {
      "lang": "English",
      "lang_code": "en",
      "word": "subpena"
    },
    {
      "lang": "English",
      "lang_code": "en",
      "word": "subpœna"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "enm",
        "2": ":af",
        "3": ":bor",
        "4": "la-med:sub<id:under>",
        "5": "la-med:poena<id:penalty>",
        "id": "subpoena",
        "tree": "1"
      },
      "expansion": "Etymology tree\nProto-Indo-European *upó\nProto-Italic *supo\nMedieval Latin subbor.\nProto-Indo-European *kʷey-\nProto-Indo-European *-nós\nProto-Indo-European *kʷoynéh₂\nAncient Greek ποινή (poinḗ)bor.\nMedieval Latin poenabor.\nMiddle English sub pena",
      "name": "etymon"
    },
    {
      "args": {
        "1": "enm",
        "2": "la-med",
        "3": "-"
      },
      "expansion": "Medieval Latin",
      "name": "bor"
    }
  ],
  "etymology_text": "Etymology tree\nProto-Indo-European *upó\nProto-Italic *supo\nMedieval Latin subbor.\nProto-Indo-European *kʷey-\nProto-Indo-European *-nós\nProto-Indo-European *kʷoynéh₂\nAncient Greek ποινή (poinḗ)bor.\nMedieval Latin poenabor.\nMiddle English sub pena\nFrom Medieval Latin sub (“under”) + poena (“penalty”), the beginning of the original subpoena used in the Court of Chancery.",
  "forms": [
    {
      "form": "suppena",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "subpena",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "noun",
        "head": "sub pena"
      },
      "expansion": "sub pena",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Middle English entries with etymology trees",
        "Middle English entries with incorrect language header",
        "Middle English lemmas",
        "Middle English multiword terms",
        "Middle English nouns",
        "Middle English terms borrowed from Medieval Latin",
        "Middle English terms derived from Ancient Greek",
        "Middle English terms derived from Medieval Latin",
        "Middle English terms derived from Proto-Indo-European",
        "Middle English terms derived from Proto-Italic",
        "Middle English terms derived from the Proto-Indo-European root kʷey-",
        "Pages with 1 entry",
        "Pages with entries",
        "Pages with etymology trees",
        "enm:Law"
      ],
      "glosses": [
        "A subpoena or summons, especially for the Court of Chancery."
      ],
      "links": [
        [
          "subpoena",
          "subpoena"
        ],
        [
          "summons",
          "summons"
        ]
      ],
      "wikipedia": [
        "Court of Chancery"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/sub ˈpeːnaː/"
    },
    {
      "ipa": "/suˈpeːnaː/"
    }
  ],
  "word": "sub pena"
}