Correct spelling for the English word "BETANAD" is [bˌiːtənˈad], [bˌiːtənˈad], [b_ˌiː_t_ə_n_ˈa_d] (IPA phonetic alphabet).
Betanad is a neologism that does not have a standard dictionary definition. It appears to be a made-up or fictional word without any recognized meaning or usage in the English language. Therefore, it is difficult to provide an accurate and comprehensive 200-word definition of the term.
In situations where a word like "Betanad" does not exist in the dictionary, it is often helpful to break down the components of the word to understand its potential meaning. However, in this case, "Betanad" does not seem to have any commonly known or recognizable roots, prefixes, or suffixes that can be used to infer its intended meaning.
It is important to note that, given its lack of widely accepted usage or definition, "Betanad" may have a specific meaning within a particular context, such as a fictional book, story, or language. Without further context or information, it remains ambiguous. If the word has any specific relevance or intended usage, it would be advisable to consult a recognized authority or expert in the field where the term is being used to obtain a more accurate definition.