fluorometer
/ˌf l o͝o ˈr ŏ m ə t ər, ˌf l ä ˈr ŏ m ə t ər/
fluo-rŏm-e-ter, fluo-rŏm-e-ter
Rule 1
Vowels usually say their short sound in a closed syllable.
Experience the Interactive App 👇