marrowbone

As a noun marrowbone is

a bone containing edible marrow.

As nouns the difference between taxonomy and marrowbone

is that taxonomy is the science or the technique used to make a classification while marrowbone is a bone containing edible marrow.

As nouns the difference between edible and marrowbone

is that edible is anything edible while marrowbone is a bone containing edible marrow.

As an adjective edible

is that can be eaten without harm; innocuous to humans; suitable for consumption.

As a proper noun bone

is (historical) a city in eastern algeria, now known as annaba.

As a noun marrowbone is

a bone containing edible marrow.