GB, n.
semantic pointers
part holonym
instance hypernym
domain of synset (region)
instance hyponym
part meronym
member meronym

<noun.quantity>
G GB GiB gibibyte gigabyte
semantic pointers
hypernym
part meronym
part holonym

<noun.quantity>
G GB gigabyte
semantic pointers
hypernym
part meronym
part holonym

<noun.substance>
GB sarin
semantic pointers
hypernym