What does "tirelessnesses" mean?

`n.`Plural form of tirelessness; the quality or state of being tireless; multiple instances of inexhaustible effort or energy

How do you pronounce "tirelessnesses"?

The pronunciation is /ˌtaɪəˈlesnəsɪz/. Listen to American and British pronunciations on this page.

[미국]/ˌtaɪəˈlesnəsɪz/

[영국]/ˌtaɪərˈlesnəsɪz/

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