Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
immune system | Yes | No | No | No |
bone marrow | Yes | No | No | No |
immune system (noun) | bone marrow (noun) |
---|---|
a system (including the thymus and bone marrow and lymphoid tissues) that protects the body from foreign substances and pathogenic organisms by producing the immune response | the fatty network of connective tissue that fills the cavities of bones |
very tender and very nutritious tissue from marrowbones |