Pronunciation

Rokuyō Two syllables:

"Roku", as in "rock";
The "u" is short and almost silent, as in "backup", "checkup", "makeup", "pickup";

long "yō" as in "Tōkyō", "yoga" and "egg yolk".
Senshō Two syllables:

"Sen" as in "sense", "send", "sentence" etc.;

"shō" as in "show".