yb

from WordNet (r) 3.0 (2006)
Yb
    n 1: a soft silvery metallic element; a rare earth of the
         lanthanide series; it occurs in gadolinite and monazite and
         xenotime [syn: {ytterbium}, {Yb}, {atomic number 70}]
    2: a unit of information equal to 1000 zettabits or 10^24 bits
       [syn: {yottabit}, {Ybit}, {Yb}]
    3: a unit of information equal to 1000 zettabytes or 10^24 bytes
       [syn: {yottabyte}, {YB}]
    4: a unit of information equal to 1024 zebibytes or 2^80 bytes
       [syn: {yottabyte}, {yobibyte}, {YB}, {YiB}]
    

[email protected]