Spelling Bee Hive found 1 result for roentgen. This page contains the same results as searching for that word in the app.
roentgen - noun; Level 6; origin: German; pronunciation: ˈrent-gən, ˈrönt-gən. a unit of radiation exposure; the dose of ionizing radiation that produces 1 electrostatic unit of electricity in 1 cc of dry air.
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