Wikipedia / Simulfix
Wikipedia / Simulfix
In linguistics, a simulfix is a type of affix that changes one or more existing phonemes (usually vowels) in order to modify the meaning of a morpheme.
Examples of simulfixes in English are generally considered irregularities, surviving results of Germanic umlaut. They include:
man → men, woman → women
louse → lice, mouse → mice
foot → feet, tooth → teeth
The transfixes of the Semitic languages may be considered a form of discontinuous simulfix.
In Javanese and colloquial Indonesian, simulfixation productively occurs to form active verbs and to derive verbs from noun bases. For example:
cuci → nyuci (to wash)
tulis → nulis (to write)
kopi (coffee) → ngopi (to drink coffee)
sapu (broom) → nyapu (to sweep)
tongkrong (hangout) → nongkrong (to hang out)
pacul (hoe) → macul (to hoe)