The spelling of the word "EOPTINT" can be explained using the International Phonetic Alphabet (IPA). The first two letters "EO" represent a diphthong, which means the sound is a combination of two vowels. The "P" is pronounced with a voiceless bilabial plosive, similar to a popping sound. The next five letters "TINT" represent a single syllable with a short vowel sound "ɪ" followed by the nasal consonant "n" and a voiceless alveolar plosive "t". So, "EOPTINT" is pronounced as "i-ɑp-tɪnt".
The term "EOPTINT" does not have an established dictionary definition as it appears to be a combination of two separate terms: "EO" and "PTINT," which are not commonly recognized as acronyms or words in English. Therefore, it is not possible to provide a meaningful dictionary definition for "EOPTINT."