LINE OF INQUIRYline of inquiry · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:LINE OF INQUIRYTier 1Ordinal174Pythagorean84Classical164Reverse177Reverse Reduction69Standard562Final Large1932Ordinal148Reduced40Atbash371Isopsephy1655Ordinal188Abjad563