"ἐλέησον" meaning in Ancient Greek

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "la",
            "2": "eleison",
            "bor": "yes"
          },
          "expansion": "→ Latin: eleison",
          "name": "desc"
        }
      ],
      "text": "→ Latin: eleison"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {},
          "expansion": "(see there for further descendants)",
          "name": "see desc"
        }
      ],
      "text": "Kyrie eleison (see there for further descendants)"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "el",
            "2": "ελέησον"
          },
          "expansion": "Greek: ελέησον (eléison)",
          "name": "desc"
        }
      ],
      "text": "Greek: ελέησον (eléison)"
    }
  ],
  "forms": [
    {
      "form": "eléēson",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ἐλέησον • (eléēson)",
      "name": "grc-verb form"
    }
  ],
  "lang": "Ancient Greek",
  "lang_code": "grc",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Ancient Greek entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "eleéō",
          "word": "ἐλεέω"
        }
      ],
      "glosses": [
        "second-person singular aorist active imperative of ἐλεέω (eleéō)"
      ],
      "id": "en-ἐλέησον-grc-verb-PDGxr7-P",
      "links": [
        [
          "ἐλεέω",
          "ἐλεέω#Ancient_Greek"
        ]
      ],
      "tags": [
        "active",
        "aorist",
        "form-of",
        "imperative",
        "second-person",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/e.lé.ɛː.son/"
    },
    {
      "ipa": "/eˈle.i.son/"
    },
    {
      "ipa": "/eˈle.i.son/"
    },
    {
      "ipa": "/e.lé.ɛː.son/",
      "note": "5ᵗʰ BCE Attic"
    },
    {
      "ipa": "/eˈle.e̝.son/",
      "note": "1ˢᵗ CE Egyptian"
    },
    {
      "ipa": "/eˈle.i.son/",
      "note": "4ᵗʰ CE Koine"
    },
    {
      "ipa": "/eˈle.i.son/",
      "note": "10ᵗʰ CE Byzantine"
    },
    {
      "ipa": "/eˈle.i.son/",
      "note": "15ᵗʰ CE Constantinopolitan"
    }
  ],
  "word": "ἐλέησον"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "la",
            "2": "eleison",
            "bor": "yes"
          },
          "expansion": "→ Latin: eleison",
          "name": "desc"
        }
      ],
      "text": "→ Latin: eleison"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {},
          "expansion": "(see there for further descendants)",
          "name": "see desc"
        }
      ],
      "text": "Kyrie eleison (see there for further descendants)"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "el",
            "2": "ελέησον"
          },
          "expansion": "Greek: ελέησον (eléison)",
          "name": "desc"
        }
      ],
      "text": "Greek: ελέησον (eléison)"
    }
  ],
  "forms": [
    {
      "form": "eléēson",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ἐλέησον • (eléēson)",
      "name": "grc-verb form"
    }
  ],
  "lang": "Ancient Greek",
  "lang_code": "grc",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Ancient Greek 4-syllable words",
        "Ancient Greek entries with incorrect language header",
        "Ancient Greek non-lemma forms",
        "Ancient Greek proparoxytone terms",
        "Ancient Greek terms with IPA pronunciation",
        "Ancient Greek verb forms",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "form_of": [
        {
          "extra": "eleéō",
          "word": "ἐλεέω"
        }
      ],
      "glosses": [
        "second-person singular aorist active imperative of ἐλεέω (eleéō)"
      ],
      "links": [
        [
          "ἐλεέω",
          "ἐλεέω#Ancient_Greek"
        ]
      ],
      "tags": [
        "active",
        "aorist",
        "form-of",
        "imperative",
        "second-person",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/e.lé.ɛː.son/"
    },
    {
      "ipa": "/eˈle.i.son/"
    },
    {
      "ipa": "/eˈle.i.son/"
    },
    {
      "ipa": "/e.lé.ɛː.son/",
      "note": "5ᵗʰ BCE Attic"
    },
    {
      "ipa": "/eˈle.e̝.son/",
      "note": "1ˢᵗ CE Egyptian"
    },
    {
      "ipa": "/eˈle.i.son/",
      "note": "4ᵗʰ CE Koine"
    },
    {
      "ipa": "/eˈle.i.son/",
      "note": "10ᵗʰ CE Byzantine"
    },
    {
      "ipa": "/eˈle.i.son/",
      "note": "15ᵗʰ CE Constantinopolitan"
    }
  ],
  "word": "ἐλέησον"
}