seraphim/ˈsɛɹ.əˌfɪm/EtymologyFrom Latin seraphim, from Koine Greek σεραφείμ (serapheím), from Biblical Hebrew שְׂרָפִים (śərāp̄îm), plural of שָׂרָף (śārāp̄) (often translated as "fiery ones" although meaning is uncertain); perhaps related to the root שרף (“to burn”).seraphim means any of species Lobophora halterata of geometrid moths. Lexicurio rates it Rare gem — a strength score of 83 out of 100.nounAny of species Lobophora halterata of geometrid moths.