GEOLOGICAL HORIZONgeological horizon · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:GEOLOGICAL HORIZONTier 1Ordinal191Pythagorean101Classical180Reverse268Reverse Reduction79Standard472Final Large1122Ordinal139Reduced58Atbash1016Isopsephy557Ordinal179Abjad394