Definition of ecdysial in English:

ecdysial

adjective

Zoology

See ecdysis

‘Passonneau and Williams have described in the developing cecropia silkworm an 'ecdysial membrane' situated between pupal and adult cuticles.’
‘The ecdysial suture is the region of the arthropod exoskeleton that splits to allow the animal to emerge during ecdysis.’

Pronunciation

ecdysial

/ɛkˈdɪzɪəl/