"-θεν" meaning in Ancient Greek

{
  "etymology_templates": [
    {
      "args": {
        "1": "grc",
        "2": "ine-pro",
        "3": "*dʰe"
      },
      "expansion": "Proto-Indo-European *dʰe",
      "name": "der"
    }
  ],
  "etymology_text": "Ultimately from Proto-Indo-European *dʰe.",
  "forms": [
    {
      "form": "-then",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "-θεν • (-then)",
      "name": "grc-adverb"
    }
  ],
  "lang": "Ancient Greek",
  "lang_code": "grc",
  "pos": "suffix",
  "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": "Ancient Greek terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Added to nouns to form adverbs of place from which: from; also used, like genitive, with prepositions"
      ],
      "id": "en--θεν-grc-suffix-6BoKZBDT",
      "synonyms": [
        {
          "roman": "-the",
          "tags": [
            "poetic"
          ],
          "word": "-θε"
        },
        {
          "roman": "-tha",
          "tags": [
            "Aeolic",
            "Doric"
          ],
          "word": "-θα"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/tʰen/"
    },
    {
      "ipa": "/θen/"
    },
    {
      "ipa": "/θen/"
    },
    {
      "ipa": "/tʰen/",
      "note": "5ᵗʰ BCE Attic"
    },
    {
      "ipa": "/tʰen/",
      "note": "1ˢᵗ CE Egyptian"
    },
    {
      "ipa": "/θen/",
      "note": "4ᵗʰ CE Koine"
    },
    {
      "ipa": "/θen/",
      "note": "10ᵗʰ CE Byzantine"
    },
    {
      "ipa": "/θen/",
      "note": "15ᵗʰ CE Constantinopolitan"
    }
  ],
  "word": "-θεν"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "grc",
        "2": "ine-pro",
        "3": "*dʰe"
      },
      "expansion": "Proto-Indo-European *dʰe",
      "name": "der"
    }
  ],
  "etymology_text": "Ultimately from Proto-Indo-European *dʰe.",
  "forms": [
    {
      "form": "-then",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "-θεν • (-then)",
      "name": "grc-adverb"
    }
  ],
  "lang": "Ancient Greek",
  "lang_code": "grc",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Ancient Greek 1-syllable words",
        "Ancient Greek adverb-forming suffixes",
        "Ancient Greek entries with incorrect language header",
        "Ancient Greek lemmas",
        "Ancient Greek suffixes",
        "Ancient Greek terms derived from Proto-Indo-European",
        "Ancient Greek terms with IPA pronunciation",
        "Ancient Greek terms with redundant script codes",
        "Ancient Greek unaccented terms"
      ],
      "glosses": [
        "Added to nouns to form adverbs of place from which: from; also used, like genitive, with prepositions"
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/tʰen/"
    },
    {
      "ipa": "/θen/"
    },
    {
      "ipa": "/θen/"
    },
    {
      "ipa": "/tʰen/",
      "note": "5ᵗʰ BCE Attic"
    },
    {
      "ipa": "/tʰen/",
      "note": "1ˢᵗ CE Egyptian"
    },
    {
      "ipa": "/θen/",
      "note": "4ᵗʰ CE Koine"
    },
    {
      "ipa": "/θen/",
      "note": "10ᵗʰ CE Byzantine"
    },
    {
      "ipa": "/θen/",
      "note": "15ᵗʰ CE Constantinopolitan"
    }
  ],
  "synonyms": [
    {
      "roman": "-the",
      "tags": [
        "poetic"
      ],
      "word": "-θε"
    },
    {
      "roman": "-tha",
      "tags": [
        "Aeolic",
        "Doric"
      ],
      "word": "-θα"
    }
  ],
  "word": "-θεν"
}