1 definition by Merriam–Webster.com

Very large or extraordinarily great in magnitude
1) The child’s magnamous sneakers caused him to fumble with every step.

2) The magnamous fish did not fit into the pouch of the predatory pelican.

3) A 100% on the Algebra 2 Regents Examination could only be attained by an individual with a magnamous IQ.
by Merriam–Webster.com July 10, 2019
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