Definition of squillionaire in English:

squillionaire

Line breaks: squil¦lion|aire
Pronunciation: /skwɪljəˈnɛː/

Entry from British & World English dictionary

noun

British informal
An extremely rich person: the software squillionaire is worth some $18 billion [as modifier]: a squillionaire property developer

Origin

1970s: from squillion, on the pattern of millionaire.

Definition of squillionaire in:

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Word of the day retroflex
Pronunciation: ˈretrəˌfleks
adjective
turned backward