The word "dottinesses" is a plural form of "dottiness," meaning the state of being eccentric, erratic, or scatterbrained. The correct pronunciation of this word is /ˈdɒtɪnəsɪz/ or "dot-uh-ness-iz." It follows the typical English spelling rule of adding "-es" to make a noun plural. The double "t" in the word indicates that the stressed syllable is "dot," which is pronounced with a short "o" sound followed by a "t" sound.
The word "dottinesses" is derived from the base word "dottiness", which refers to the quality or state of being dotty. The etymology of "dottiness" itself can be traced back to the word "dot", which originally meant a small mark or spot. Over time, "dot" evolved to refer to an eccentric or peculiar person, and "dottiness" came to denote the state of being eccentric or slightly mad. The addition of the suffix "-ness" indicates the quality or condition associated with the word. Therefore, "dottinesses" is a plural form of "dottiness", indicating multiple instances of eccentricity or madness.