GREAT GRANDPARENTgreat grandparent · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:GREAT GRANDPARENTTier 1Ordinal169Pythagorean79Classical161Reverse263Reverse Reduction92Standard1590Final Large1590Ordinal159Reduced42Atbash535Isopsephy1103Ordinal167Abjad1517