LD50
nounEtymology Abbreviation of lethal dose 50%.
1
Medicine, Sciences, Toxicology The amount of a substance required to kill half of a given population; a measure of toxicity.
- Synonyms
- semilethal dose
- Related terms
- IC50, effective dose
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.