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MLD

American  
  1. median lethal dose.

  2. minimum lethal dose.


MLD British  

abbreviation

  1. minimum lethal dose (the smallest amount of a drug or toxic agent that will kill a laboratory animal)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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See Examples For:

The couple's daughter Jean was also found to be carrying the gene for MLD and could pass this on to any future children.

From BBC Jun. 2, 2026

In response, Sir Keir Starmer pledged to re-examine the inclusion of MLD in newborn screening.

From BBC Jun. 2, 2026

It added that the independent UK National Screening Committee is considering MLD for a new evaluation to "build more evidence on routine newborn screening".

From BBC Jun. 2, 2026

The odds of carrying MLD are 40,000 to one.

From BBC Apr. 5, 2025

The BBC was given exclusive access to follow Teddi's treatment over several months and spoke to other families affected by MLD.

From BBC Feb. 14, 2023

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