Standard Lemma guide
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
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No pronunciation record was provided for this word.
noun
Resistance to infection.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
Topics: biology, botany, natural-sciences
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
From Ancient Greek κλειδόω (kleidóō, “I lock up”) (see κλείς) + ἔνδυσις (éndusis, “entry”) (see ἐνδύω) + -ity, because the route of entry for pathogens is supposed to be locked up. The word is a clumsy coinage; a more systematic approach would have involved cleido-.
