"emissivity" meaning in English

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      "expansion": "Etymology tree\nEnglish emissive\nProto-Indo-European *-teh₂\nProto-Indo-European *-ts\nProto-Indo-European *-teh₂ts\nLatin -itāsder.\nOld French -itebor.\nMiddle English -ite\nEnglish -ity\nEnglish emissivity\n[Appendix:Glossary#loanword|Borrowed]] from\", \"terms\" : [ { \"children\" : [ { \"keyword_abbrev\" : \"der.\", \"keyword_label\" : \"Derived from\", \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"id\" : \"-ty\", \"children\" : [ { \"terms\" : [ { \"children\" : [ ], \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*-teh₂\", \"status\" : \"ok\", \"lang\" : \"ine-pro\" }, { \"children\" : [ ], \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*-ts\", \"status\" : \"missing\", \"lang\" : \"ine-pro\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"status\" : \"ok\", \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*-teh₂ts\", \"lang\" : \"ine-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"Latin\", \"term\" : \"-itās\", \"status\" : \"ok\", \"lang\" : \"la\" } ], \"keyword\" : \"derived\" } ], \"lang_name\" : \"Old French\", \"term\" : \"-ite\", \"status\" : \"inline\", \"lang\" : \"fro\" } ], \"keyword\" : \"bor\" } ], \"lang_name\" : \"Middle English\", \"term\" : \"-ite\", \"status\" : \"ok\", \"lang\" : \"enm\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"English\", \"term\" : \"-ity\", \"status\" : \"ok\", \"lang\" : \"en\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang_name\" : \"English\", \"term\" : \"emissivity\", \"status\" : \"ok\", \"lang\" : \"en\" }\" data-lang=\"en\" data-title=\"emissivity\">\nFrom emissive + -ity.",
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    }
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  "etymology_text": "Etymology tree\nEnglish emissive\nProto-Indo-European *-teh₂\nProto-Indo-European *-ts\nProto-Indo-European *-teh₂ts\nLatin -itāsder.\nOld French -itebor.\nMiddle English -ite\nEnglish -ity\nEnglish emissivity\nFrom emissive + -ity.",
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      "expansion": "emissivity (plural emissivities)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "name": "English entries referencing missing etymons",
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          "name": "Physics",
          "orig": "en:Physics",
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        }
      ],
      "glosses": [
        "The energy-emitting propensity of a surface, usually measured at a specific wavelength."
      ],
      "id": "en-emissivity-en-noun-YAbJ-xCl",
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        [
          "physics",
          "physics"
        ],
        [
          "propensity",
          "propensity"
        ],
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          "wavelength",
          "wavelength"
        ]
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        "(physics) The energy-emitting propensity of a surface, usually measured at a specific wavelength."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
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    }
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  "word": "emissivity"
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      "expansion": "Etymology tree\nEnglish emissive\nProto-Indo-European *-teh₂\nProto-Indo-European *-ts\nProto-Indo-European *-teh₂ts\nLatin -itāsder.\nOld French -itebor.\nMiddle English -ite\nEnglish -ity\nEnglish emissivity\n[Appendix:Glossary#loanword|Borrowed]] from\", \"terms\" : [ { \"children\" : [ { \"keyword_abbrev\" : \"der.\", \"keyword_label\" : \"Derived from\", \"terms\" : [ { \"children\" : [ { \"terms\" : [ { \"id\" : \"-ty\", \"children\" : [ { \"terms\" : [ { \"children\" : [ ], \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*-teh₂\", \"status\" : \"ok\", \"lang\" : \"ine-pro\" }, { \"children\" : [ ], \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*-ts\", \"status\" : \"missing\", \"lang\" : \"ine-pro\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"status\" : \"ok\", \"lang_name\" : \"Proto-Indo-European\", \"term\" : \"*-teh₂ts\", \"lang\" : \"ine-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"Latin\", \"term\" : \"-itās\", \"status\" : \"ok\", \"lang\" : \"la\" } ], \"keyword\" : \"derived\" } ], \"lang_name\" : \"Old French\", \"term\" : \"-ite\", \"status\" : \"inline\", \"lang\" : \"fro\" } ], \"keyword\" : \"bor\" } ], \"lang_name\" : \"Middle English\", \"term\" : \"-ite\", \"status\" : \"ok\", \"lang\" : \"enm\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"English\", \"term\" : \"-ity\", \"status\" : \"ok\", \"lang\" : \"en\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang_name\" : \"English\", \"term\" : \"emissivity\", \"status\" : \"ok\", \"lang\" : \"en\" }\" data-lang=\"en\" data-title=\"emissivity\">\nFrom emissive + -ity.",
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  "etymology_text": "Etymology tree\nEnglish emissive\nProto-Indo-European *-teh₂\nProto-Indo-European *-ts\nProto-Indo-European *-teh₂ts\nLatin -itāsder.\nOld French -itebor.\nMiddle English -ite\nEnglish -ity\nEnglish emissivity\nFrom emissive + -ity.",
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        "(physics) The energy-emitting propensity of a surface, usually measured at a specific wavelength."
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        "physics"
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}