DictionaryRoot: -oeidēs
Greek
-oeidēs
resembling
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noun / adjective
adenoid
AD-uh-noyd/ˈædʌnˌɔɪd/
Lymphatic tissue high in the throat behind the nose.
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.