Yes, the word bone is a common noun; a singular, common, concrete noun.
The word 'bone' is a common noun; a word for any bone of any person or animal.A proper noun is the name of a specific person, place, thing, or a title; for example:Dr. Bone & the Hepcats, New Orleans Jazz bandBone Regency, South Sulawesi Province of IndonesiaBone Street, Gainesville, TX or West Bone Street, Bethel, OH"Bone", limited edition comic book series by Jeff Smith"Bones: A Forensic Detective's Casebook" by Dr. Douglas Ubelaker and Henry Scammell
Yes, as in I broke the bone
The nouns in the sentence are puppy and bone.
Nope. Common noun.
Cancellous bone
A skull bone.
an arm bone
irregular bone
the heel bone
long bone
Spongy Bone