Duramen and Medulla

Duramen noun - The older inactive central wood of a tree or woody plant; usually darker and denser than the surrounding sapwood.

Medulla and duramen are semantically related. In some cases you can use "Medulla" instead a noun "Duramen".

Medulla noun - The inner part of an organ or structure in plant or animal.

Duramen and medulla are semantically related. Sometimes you can replace term "Duramen" with "Medulla", this nouns are similar.

Nearby Word: medullary