As nouns the difference between invertebrate and exoskeleton
is that invertebrate is an animal without vertebrae, ie backbone while exoskeleton is (anatomy) a hard outer structure that provides both structure and protection to creatures such as insects and crustacea.
As an adjective invertebrate
is lacking a backbone.
exoskeleton
English
Noun
(
en noun)
(anatomy) A hard outer structure that provides both structure and protection to creatures such as insects and Crustacea.
Derived terms
* exoskeletal
See also
* endoskeleton