adenoid
[ ad-n-oid ]
/ ˈæd nˌɔɪd /
noun
Usually adenoids.
an enlarged mass of lymphoid tissue in the upper pharynx, often obstructing breathing through the nasal passages.
adjective
of or relating to the lymph glands.
of or relating to the adenoids.
Words nearby adenoid
Example sentences from the Web for adenoids
British Dictionary definitions for adenoids (1 of 2)
adenoids
/ (ˈædɪˌnɔɪdz) /
pl n
a mass of lymphoid tissue at the back of the throat behind the uvula: when enlarged it often restricts nasal breathing, esp in young children
Technical name: pharyngeal tonsil
British Dictionary definitions for adenoids (2 of 2)
adenoid
/ (ˈædɪˌnɔɪd) /
adjective
of or resembling a gland
of or relating to lymphoid tissue, as that found in the lymph nodes, spleen, tonsils, etc
of or relating to the adenoids
Word Origin for adenoid
C19: from Greek
adenoeidēs. See
adeno-,
-oid
Medical definitions for adenoids
adenoid
[ ăd′n-oid′ ]
n.
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.
adenoids
Hypertrophy of the pharyngeal tonsil resulting from chronic inflammation.
adj.
Of, relating to, or resembling lymphatic glands or lymphatic tissue.
Other words from adenoid
ad′e•noi′dal (ăd′n-oid′l) adj.Scientific definitions for adenoids
adenoids
[ ăd′n-oidz′ ]
The small mass of lymphoid tissue located at the back of the nasal cavity. Swelling of the adenoids can block breathing through the nose.
Cultural definitions for adenoids
adenoids
[ (ad-n-oydz, ad-noydz) ]
Two masses of tissue at the junction of the nose and throat, which, like the tonsils, function in the lymphatic system. They help filter out harmful microorganisms that can cause infection. Continually swollen adenoids may interfere with breathing and affect speech.
notes for adenoids
Adenoids are sometimes surgically removed along with the tonsils if they are persistently inflamed (
see
inflammation).
notes for adenoids
Swollen adenoids give a distinctive nasal sound to the voice.