adenoid

[ad-n-oid] Origin

ad·e·noid

[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
2.
of or pertaining to the lymph glands.
3.
of or pertaining to the adenoids.

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Adenoid is always a great word to know.
So is ort. Does it mean:
a scrap or morsel of food left at a meal.
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.

Origin:
1830–40; < Greek adenoeidḗs. See aden-, -oid
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World English Dictionary
adenoid (ˈædɪˌnɔɪd)
 
adj
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
 
[C19: from Greek adenoeidēs. See adeno-, -oid]

Collins English Dictionary - Complete & Unabridged 10th Edition
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Etymonline
Word Origin & History

adenoid
1839, "gland-like," medical L., from Gk. adenoeides, from aden (gen. adenos) "gland" + eidos "form" (see -oid). Adenoids "adenoid growths" is from 1891.
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Medical Dictionary

adenoid ad·e·noid (ād'n-oid')
n.

  1. A lymphoid tissue growth located at the back of the nose in the upper part of the throat that when swollen may obstruct normal breathing and make speech difficult.

  2. adenoids Hypertrophy of the pharyngeal tonsil resulting from chronic inflammation.

adj.
Of, relating to, or resembling lymphatic glands or lymphatic tissue.
ad'e·noi'dal (ād'n-oid'l) adj.

The American Heritage® Stedman's Medical Dictionary
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