Agoracritus is a rare and unfamiliar word. Its spelling can be explained using the International Phonetic Alphabet (IPA) as follows: /æɡəˈrækrɪtəs/. The first syllable is pronounced as "ag" with a short "a" sound, followed by a schwa sound "/ə/", in the second syllable. The stress is on the third syllable, which has the "kr" consonant cluster pronounced together. The final syllable is pronounced as "-tus" with the "t" sound being pronounced softly. Despite its complexity, Agoracritus is an interesting word worth exploring for etymological and linguistics enthusiasts.
There is no widely recognized or commonly known word "agoracritus" in the English language. It is possible that the word you mentioned may be a misspelling or a name specific to a certain region or subject. Without further information, it is difficult to determine the etymology or origin of such a word.