{ "rhm":{ "type":[ "noun" ], "definitions":{ ": a unit of gamma-ray source intensity equal to the intensity of a source that delivers one roentgen of gamma-ray dosage per hour at a distance of one meter":[] }, "pronounciation":[ "\u02c8r\u0259m" ], "synonyms":[], "antonyms":[], "synonym_discussion":"", "examples":[], "history_and_etymology":{ "r oentgen per h our at one m eter":"" }, "first_known_use":{}, "time_of_retrieval":"20220708-174916" } }