dict_dl/en_MerriamWebster/arf_MW.json

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{
"arfvedsonite":{
"type":[
"noun"
],
"definitions":{
": a silicate of sodium, calcium, and iron, approximately Na 2\u20133 (Fe, Mg, Al) 5 Si 8 O 22 (OH) 2 , of the amphibole group occurring in black monoclinic strongly pleochroic prisms in certain igneous rocks":[]
},
"pronounciation":[
"\u02c8\u00e4v\u0259\u0307ds\u0259\u02ccn\u012bt"
],
"synonyms":[],
"antonyms":[],
"synonym_discussion":"",
"examples":[],
"history_and_etymology":{
"J. A. Arfvedson \u20201841 Swedish chemist + English -ite":""
},
"first_known_use":{},
"time_of_retrieval":"20220709-120138"
}
}