Definition for Geological period:

• a unit of geological time during which a system of rocks formed; " ganoid fishes swarmed during the earlier geological periods"

Synonyms for Geological period:

• n.

  •geological period (noun)
  • period.
  •time (noun)
  • geological period.

• Other synonyms:

  •n.
  • geological time.
  •Other relevant words:
  • geologic time.

Holonyms for Geological period:

• n.

  • time
    era, geological era.

Hypernym for Geological period:

• n.

  • time
    glacial period, ice age, glacial epoch.

Hyponym for Geological period:

• n.

  • time
    geologic time, geological time.

Meronym for Geological period:

• n.

  • time
    epoch.