Frege is a 5 letter English word.
You can make 35 anagrams from letters in Frege (eefgr).
This definition, as Frege (expressing it in slightly different terms) showed, yields the usual arithmetical properties of numbers.
Frege next asks the question: When do two collections have the same number of terms?
That two phrases may have different meanings and the same denotation was discovered by Alice and Frege.
The same afternoon he was taken ill in Madame Frege's house.