bubble memory

Etymology
From being a type of computer memory that uses magnetic bubbles (magnetic domains) to store binary digits (bits).

Noun

 * 1)  A type of non-volatile computer memory that uses a thin film of magnetic material to hold small magnetized areas, known as bubbles or domains, each storing one bit of data.

Hypernyms

 * non-volatile random access memory
 * random-access memory

Translations

 * Finnish:
 * German: Magnetblasenspeicher
 * Turkish: köpük bellek