FELIX KLEIN(noun) There is 1 meaning of the phrase Felix Klein. Unscramble FELIXKLEINSynonyms Rhymes kleinDefinitionsFelix Klein - as a noun German mathematician who created the klein bottle (1849-1925) Synonyms (Exact Relations)kleinWord Variations & RelationsAnagrams Starts F Starts FE Starts FEL Starts FELI Ends N Ends IN Ends EIN Ends LEIN Starts F & ends N Starts FE & ends N Starts F & ends IN Containing FELIXKLEIN A-Z Proximitiesfelinenesses 15felines 10felinities 13felinity 14felis Felix Klein fell 7fella 8fellable 13fellah 12fellaheen 15