{
  "ppm":{
    "type":[
      "abbreviation"
    ],
    "definitions":{
      "pages per minute":[],
      "parts per million":[]
    },
    "pronounciation":[],
    "synonyms":[],
    "antonyms":[],
    "synonym_discussion":"",
    "examples":[],
    "history_and_etymology":{},
    "first_known_use":{},
    "time_of_retrieval":"20220708-160837"
  }
}