Learn how to say Metamorphosis correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word metamorphosis:
noun (plural metamorphoses /-siːz/)
[mass noun] Zoology
(in an insect or amphibian) the process of transformation from an immature form to an adult form in two or more distinct stages:
the persistence of the larval tail during metamorphosis
in insects with a complete metamorphosis the wings arise from thickenings of the epidermis
a change of the form or nature of a thing or person into a completely different one:
his metamorphosis from presidential candidate to talk-show host
late Middle English: via Latin from Greek metamorphōsis, from metamorphoun ‘transform, change shape’
Make the plural by changing the -is ending to -es: (metamorphoses).