Answer: The stress mark is placed after the third syllable - ,megalo'mania.
Step-by-step explanation:
According to the United States pronunciation rules, the phonetic transcription of the word 'megalomania' is /ˌmeɡ.əl.əˈmeɪ.ni.ə/. This transcription suggests that the stress mark is placed after the third syllable 'ə' - ,megalo'mania.
Stress marks tell us which syllables should be stressed when spoken.
The meaning of this word is 'obsession with power and control.'