What does "prolation" mean?

Speaking, utterance, the producing of words or speech.

How do you pronounce "prolation"?

Pronounced //pɹəʊˈleɪʃən//.

/pɹəʊˈleɪʃən/ noun

noun ·Rare ·Advanced level

Noun

1
Speaking, utterance, the producing of words or speech. countable, obsolete, uncountable
2
The relative time value of a minim to a semibreve in medieval music. countable, uncountable
3
Production, bringing forth. countable, obsolete, uncountable
4
The production or emission of the logos or divine word. countable, obsolete, uncountable

From Latin prolationem, from the past participle stem of proferre (“bring forward, produce”).