eclose
Concise Oxford English Dictionary © 2008 Oxford University Press:
eclose /ɪˈkləʊz/
▶verb Entomology (of an insect) emerge as an adult from the pupa or as a larva from the egg.
– derivatives
eclosion noun.
eclosion noun.
– origin back-form. from earlier (C19) eclosion: from Fr. éclore ‘to hatch’.
'eclose' also found in these Oxford entries:

