noun
: an electromagnet used in magnetic recording for converting electrical signals into a magnetic record on tape or wire, converting a magnetic recording into electrical signals, or erasing a magnetic recording
noun
: an electromagnet used in magnetic recording for converting electrical signals into a magnetic record on tape or wire, converting a magnetic recording into electrical signals, or erasing a magnetic recording
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012