BUILDING BLOCKbuilding block · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:BUILDING BLOCKTier 1Ordinal121Pythagorean58Classical115Reverse230Reverse Reduction77Standard273Final Large753Ordinal111Reduced39Atbash1223Isopsephy651Ordinal129Abjad193