Prefixes and suffixes are essential in learning the English language. They are words or groups of letters added to the beginning or end of a word to change the meaning or grammatical function. Tiknadev has developed an Android app called "Prefixes and Suffixes & Root Word" that aims to help users recognize roots in the English language and learn the original words.

The app features a comprehensive list of the most common prefixes, including metric system, medical, biology, chemistry, science, and grammatical prefixes. Additionally, it includes a list of noun, verb, adjective, adverb, medical, biology, chemistry, science, and grammatical suffixes. Each prefix and suffix comes with examples and meanings to help users understand their usage in the language.

The user interface is easy to navigate, and the app is free to download. With "Prefixes and Suffixes & Root Word," users can improve their English language skills by learning the origin of words through their prefixes and suffixes.