The word "chubbinesses" is a plural form of "chubbiness", which means the quality or state of being chubby or plump. The correct pronunciation of this word is /ˈtʃʌbɪnɛsɪz/ according to the IPA phonetic transcription. The spelling of this word follows the typical English suffix "-ness" which is added to the adjective form "chubby". The suffix "-es" indicates plurality, making "chubbinesses" the plural noun form of "chubbiness". This word is not commonly used in everyday conversation, but it may be found in literature or scientific writing on topics such as obesity or body image.