evaginate
Concise Oxford English Dictionary © 2008 Oxford University Press:
evaginate /ɪˈvadʒɪneɪt/
▶verb Biology & Physiology turn (a tubular or pouch-shaped organ or structure) inside out.
– derivatives
evagination noun.
evagination noun.
– origin C17: from L. evaginat-, evaginare ‘unsheath’.
'evaginate' also found in these Oxford entries:

