Word: underbone
Part of speech: Noun
Syllables: un
der
bone
Definition: A small motorcycle built on a frame consisting mostly of one large-diameter tubular component.
Morphemes:
Affix: under-
Language: en
PoS: Prefix
Meaning: Under (in any sense): insufficient, insufficiently, below what is correct; subordinate to; beneath or behind.
Affix: bone
Language: en
PoS: Noun
Meaning: Any of the components of an endoskeleton, made of bone.