What is the meaning of panlapi unlapi gilapi in English?

In English, "panlapi" refers to affixes or prefixes used in the formation of Words, while "unlapi" specifically means a prefix that is added at the beginning of a root Word. "Gilapi," on the other hand, refers to a suffix, which is added to the end of a root Word to modify its meaning. Together, these terms are part of the study of morphology in language, focusing on how Words are constructed and altered.