STUMBLING BLOCKstumbling block · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:STUMBLING BLOCKTier 1Ordinal160Pythagorean52Classical151Reverse218Reverse Reduction83Standard759Final Large1239Ordinal147Reduced48Atbash1102Isopsephy1177Ordinal169Abjad679