Phrase 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.
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noun
The average time interval during which 50% of a given population may be expected to die following the administration of a chemical or physical agent at a given concentration.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable, usually
Topics: medicine, sciences, toxicology
No example sentence was provided for this meaning.
Synonyms: lethal time
Antonyms: none provided
History
No etymology was provided for this word.
