REACTION PROPULSIONreaction propulsion · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:REACTION PROPULSIONTier 1Ordinal240Pythagorean96Classical227Reverse246Reverse Reduction102Standard1294Final Large2594Ordinal214Reduced70Atbash469Isopsephy1646Ordinal260Abjad1060