The word "grabbinesses" refers to the quality or state of being greedy or having a strong desire to possess something. The correct spelling of this word is /ˈɡræbɪnəsɪz/, and it is derived from the noun "grab." The suffix "-ness" is added to denote the state or quality of the root word, while the "-es" at the end indicates plural form. The pronunciation consists of stress on the second syllable, followed by a short "i" sound and ending with "z" at the end.