अर्थ : A soft silvery metallic element. A rare earth of the lanthanide series. It occurs in gadolinite and monazite and xenotime.

अर्थ : A unit of information equal to 1000 zettabits or 10^24 bits.

अर्थ : A unit of information equal to 1000 zettabytes or 10^24 bytes.

अर्थ : A unit of information equal to 1024 zebibytes or 2^80 bytes.