CENTRAL HEATINGcentral heating · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:CENTRAL HEATINGTier 1Ordinal137Pythagorean65Classical131Reverse241Reverse Reduction79Standard1248Final Large1248Ordinal141Reduced33Atbash377Isopsephy883Ordinal145Abjad1172