terms |
backboneless |
As a noun terms
is .
As an adjective backboneless is
without a backbone; invertebrate.
spineless |
backboneless |
As adjectives the difference between spineless and backboneless
is that
spineless is having no spine while
backboneless is without a backbone; invertebrate.
invertebrate |
backboneless |
As adjectives the difference between invertebrate and backboneless
is that
invertebrate is lacking a backbone while
backboneless is without a backbone; invertebrate.
As a noun invertebrate
is an animal without vertebrae, ie backbone.
backbone |
backboneless |
As a noun backbone
is the series of vertebrae, separated by disks, that encloses and protects the spinal cord, and runs down the middle of the back in vertebrate animals.
As an adjective backboneless is
without a backbone; invertebrate.