The word "guttinesses" is a plural noun that refers to the state or quality of being gutty, meaning having courage or determination. The word is pronounced as /ɡʌtiːnəsɪz/ where the first syllable is pronounced as "guh" with a short 'u' sound, the second syllable is pronounced as "tee," and the last syllable is pronounced as "nuh-ziz." The double "t" in "guttinesses" is necessary to indicate the stress on the second syllable and to add the plural "-es" suffix.