adenoid

[ ad-n-oid ]

noun

1. Usually adenoids. an enlarged mass of lymphoid tissue in the upper pharynx, often obstructing breathing through the nasal passages.

adjective

1. of or relating to the lymph glands.
2. of or relating to the adenoids.

adenoid

/ ˈædɪˌnɔɪd /

adjective

1. of or resembling a gland
2. of or relating to lymphoid tissue, as that found in the lymph nodes, spleen, tonsils, etc
3. of or relating to the adenoids

Word History and Origins

Origin of adenoid¹

From the Greek word adenoeidḗs, dating back to 1830–40. See aden-, -oid

Word History and Origins

Origin of adenoid¹

C19: from Greek adenoeidēs. See adeno- , -oid

Example Sentences

One set, called the adenoids, sits high up in the throat behind the nose.

From Science News For Students

A very large majority of these coughs are caused by adenoid growths in the back part of the nose.

From Project Gutenberg

Adenoid growths, which contribute to the nervousness of a naturally nervous child, should be removed.

From Project Gutenberg

Hence a source of our neurotic, neurasthenic, adenoid-afflicted, mentally-defective and otherwise diseased children.

From Project Gutenberg

Still further, irritation and an unstable mucous membrane results, with polypi or adenoid vegetation following.

From Project Gutenberg

He has a ribbon-counter, adenoid voice production that no really fine artist could afford.

From Project Gutenberg