Note 106 — VI Types of Linguistic Structure
Reading edition
Footnote 106: The following formulae may prove useful to those that are mathematically inclined. Agglutination: c = a + b; regular fusion: c = a + (b - x) + x; irregular fusion: c = (a - x) + (b - y) + (x + y); symbolism: c = (a - x) + x. I do not wish to imply that there is any mystic value in the process of fusion. It is quite likely to have developed as a purely mechanical product of phonetic forces that brought about irregularities of various sorts.