"echo-" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": ":der",
        "3": "grc:ἠχώ<t:echo, protracted sound>",
        "text": "+",
        "tree": "1"
      },
      "expansion": "Etymology tree\nProto-Indo-European *sweh₂gʰ-der.\nProto-Hellenic *wākʰā́\nAncient Greek ἠχή (ēkhḗ)\nProto-Indo-European *-ṓy\nAncient Greek -ώ (-ṓ)\nAncient Greek ἠχώ (ēkhṓ)der.\nEnglish echo-\n[Appendix:Glossary#derived_terms|Derived]] from\", \"terms\" : [ { \"gloss\" : \"echo, protracted sound\", \"children\" : [ { \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"children\" : [ { \"keyword_abbrev\" : \"der.\", \"keyword_label\" : \"Derived from\", \"terms\" : [ { \"children\" : [ ], \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*sweh₂gʰ-\", \"status\" : \"missing\", \"lang\" : \"ine-pro\" } ], \"keyword\" : \"derived\" } ], \"lang_name\" : \"Proto-Hellenic\", \"term\" : \"*wākʰā́\", \"status\" : \"inline\", \"lang\" : \"grk-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"Ancient Greek\", \"term\" : \"ἠχή\", \"status\" : \"ok\", \"lang\" : \"grc\" }, { \"children\" : [ { \"terms\" : [ { \"children\" : [ ], \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*-ṓy\", \"status\" : \"ok\", \"lang\" : \"ine-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"Ancient Greek\", \"term\" : \"-ώ\", \"status\" : \"ok\", \"lang\" : \"grc\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang_name\" : \"Ancient Greek\", \"term\" : \"ἠχώ\", \"status\" : \"ok\", \"lang\" : \"grc\" } ], \"keyword\" : \"derived\" } ], \"lang_name\" : \"English\", \"term\" : \"echo-\", \"status\" : \"ok\", \"lang\" : \"en\" }\" data-lang=\"en\" data-title=\"echo-\">\nDerived from Ancient Greek ἠχώ (ēkhṓ, “echo, protracted sound”).",
      "name": "etymon"
    }
  ],
  "etymology_text": "Etymology tree\nProto-Indo-European *sweh₂gʰ-der.\nProto-Hellenic *wākʰā́\nAncient Greek ἠχή (ēkhḗ)\nProto-Indo-European *-ṓy\nAncient Greek -ώ (-ṓ)\nAncient Greek ἠχώ (ēkhṓ)der.\nEnglish echo-\nDerived from Ancient Greek ἠχώ (ēkhṓ, “echo, protracted sound”).",
  "head_templates": [
    {
      "args": {},
      "expansion": "echo-",
      "name": "en-prefix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "_dis": "62 38",
          "kind": "other",
          "name": "English entries with etymology trees",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "65 35",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "84 16",
          "kind": "other",
          "name": "Pages using catfix",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "69 31",
          "kind": "other",
          "name": "Pages using etymon with no ID",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "63 37",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "85 15",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "72 28",
          "kind": "other",
          "name": "Pages with etymology trees",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Synonym of sono-."
      ],
      "id": "en-echo--en-prefix-EUORSSuc",
      "links": [
        [
          "sono-",
          "sono-#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "sono-"
        }
      ],
      "tags": [
        "morpheme"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "langcode": "en",
          "name": "Psychology",
          "orig": "en:Psychology",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "37 63",
          "kind": "other",
          "name": "English entries with etymology texts",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "repetition, imitation."
      ],
      "id": "en-echo--en-prefix-tFSHqwda",
      "links": [
        [
          "psychology",
          "psychology"
        ],
        [
          "repetition",
          "repetition"
        ],
        [
          "imitation",
          "imitation"
        ]
      ],
      "raw_glosses": [
        "(psychology) repetition, imitation."
      ],
      "tags": [
        "morpheme"
      ],
      "topics": [
        "human-sciences",
        "psychology",
        "sciences"
      ]
    }
  ],
  "word": "echo-"
}

{
  "categories": [
    "English entries with etymology texts",
    "English entries with etymology trees",
    "English entries with incorrect language header",
    "English lemmas",
    "English prefixes",
    "English terms derived from Ancient Greek",
    "English terms derived from Proto-Hellenic",
    "English terms derived from Proto-Indo-European",
    "Pages using catfix",
    "Pages using etymon with no ID",
    "Pages with 1 entry",
    "Pages with entries",
    "Pages with etymology trees"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": ":der",
        "3": "grc:ἠχώ<t:echo, protracted sound>",
        "text": "+",
        "tree": "1"
      },
      "expansion": "Etymology tree\nProto-Indo-European *sweh₂gʰ-der.\nProto-Hellenic *wākʰā́\nAncient Greek ἠχή (ēkhḗ)\nProto-Indo-European *-ṓy\nAncient Greek -ώ (-ṓ)\nAncient Greek ἠχώ (ēkhṓ)der.\nEnglish echo-\n[Appendix:Glossary#derived_terms|Derived]] from\", \"terms\" : [ { \"gloss\" : \"echo, protracted sound\", \"children\" : [ { \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"children\" : [ { \"keyword_abbrev\" : \"der.\", \"keyword_label\" : \"Derived from\", \"terms\" : [ { \"children\" : [ ], \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*sweh₂gʰ-\", \"status\" : \"missing\", \"lang\" : \"ine-pro\" } ], \"keyword\" : \"derived\" } ], \"lang_name\" : \"Proto-Hellenic\", \"term\" : \"*wākʰā́\", \"status\" : \"inline\", \"lang\" : \"grk-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"Ancient Greek\", \"term\" : \"ἠχή\", \"status\" : \"ok\", \"lang\" : \"grc\" }, { \"children\" : [ { \"terms\" : [ { \"children\" : [ ], \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*-ṓy\", \"status\" : \"ok\", \"lang\" : \"ine-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"Ancient Greek\", \"term\" : \"-ώ\", \"status\" : \"ok\", \"lang\" : \"grc\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang_name\" : \"Ancient Greek\", \"term\" : \"ἠχώ\", \"status\" : \"ok\", \"lang\" : \"grc\" } ], \"keyword\" : \"derived\" } ], \"lang_name\" : \"English\", \"term\" : \"echo-\", \"status\" : \"ok\", \"lang\" : \"en\" }\" data-lang=\"en\" data-title=\"echo-\">\nDerived from Ancient Greek ἠχώ (ēkhṓ, “echo, protracted sound”).",
      "name": "etymon"
    }
  ],
  "etymology_text": "Etymology tree\nProto-Indo-European *sweh₂gʰ-der.\nProto-Hellenic *wākʰā́\nAncient Greek ἠχή (ēkhḗ)\nProto-Indo-European *-ṓy\nAncient Greek -ώ (-ṓ)\nAncient Greek ἠχώ (ēkhṓ)der.\nEnglish echo-\nDerived from Ancient Greek ἠχώ (ēkhṓ, “echo, protracted sound”).",
  "head_templates": [
    {
      "args": {},
      "expansion": "echo-",
      "name": "en-prefix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "glosses": [
        "Synonym of sono-."
      ],
      "links": [
        [
          "sono-",
          "sono-#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "sono-"
        }
      ],
      "tags": [
        "morpheme"
      ]
    },
    {
      "categories": [
        "en:Psychology"
      ],
      "glosses": [
        "repetition, imitation."
      ],
      "links": [
        [
          "psychology",
          "psychology"
        ],
        [
          "repetition",
          "repetition"
        ],
        [
          "imitation",
          "imitation"
        ]
      ],
      "raw_glosses": [
        "(psychology) repetition, imitation."
      ],
      "tags": [
        "morpheme"
      ],
      "topics": [
        "human-sciences",
        "psychology",
        "sciences"
      ]
    }
  ],
  "word": "echo-"
}