オシロおしろMeanings1nounoscilloscopeabbreviationAbbreviation of オシロスコープ, used in electronics and engineering. Casual but common among hobbyists and technicians.See also: オシロスコープ回かい路ろの波は形けいをオシロで確かく認にんする。Check the circuit's waveform with an oscilloscope.