noun / adjective
adenoid
AD-uh-noyd/ˈædʌnˌɔɪd/
Lymphatic tissue high in the throat behind the nose.
The diagram shows adenoid tissue behind the child's nasal passage.

Etymology
Meaning “gland-like,” adenoid began as a description of resemblance. The noun developed from “adenoid growths,” turning that description into a name for the lymph tissue high behind the nose.
In context
a clump of adenoid lymphoid tissue called the adenoid
More examples
- The doctor examines the child's enlarged adenoids.
- The report describes swelling in the adenoid tissue.
- The anatomy class compares the adenoid with the tonsils.
Forms
adenoid · adenoids