Word: backbone
Part of speech: Noun
Syllables: back
bone
Definition: 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.
Morphemes:
Affix: back
Language: en
PoS: Noun
Meaning: The spine and associated tissues.
Affix: bone
Language: en
PoS: Noun
Meaning: Any of the components of an endoskeleton, made of bone.