As adjectives the difference between unhatched and vestigial
is that unhatched is not yet hatched while vestigial is of or pertaining to a vestige or remnant; like a trace from the past.
unhatched
English
Adjective
(
-)
Not yet hatched.
- an unhatched egg
Not shaded with hatching.
vestigial
English
Adjective
(-)
Of or pertaining to a vestige or remnant; like a trace from the past.
Not fully developed in mature animals.
Derived terms
* vestigial structure
Related terms
* vestige