LD50- Lethal Dose - LC50-Lethal Concentration

Business / Agriculture / LD50- Lethal Dose - LC50-Lethal Concentration: The dose (median concentration) of a toxicant that will kill 50% of the test animals within a designated period. The lower the LC50, the more toxic the compound. Testing to determine lethal dosages is used to characterize the acute toxicity of pesticides and other toxic chemicals.
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Other Words for Dose

Dose Adjective Synonyms: portion, quantity, amount, measure, dosage
Dose Noun Synonyms: dispense, administer, prescribe
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Other Words for Lethal

Lethal Noun Synonyms: deadly, fatal, mortal
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Pop-Up Ad

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Port-Of-Call

Lifestyle / Travel / Port-Of-Call: A country, island or territory, or population center a cruise ship visits. MORE

Positive-Positive Printing

Entertainment / Photography / Positive-Positive Printing: Process for printing a color transparency directly on paper to produce a positive print. MORE

Pop-Under Ad

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Pooh-Pooh Hypothesis

Entertainment / Literature / Pooh-Pooh Hypothesis: In linguistics, the idea that language began as emotional outbursts or surprised exclamations, contrast with the bow-wow theory, the ding-dong theory, and the yo-he-ho theory. MORE

Polar-Orbiting Satellite

Science / Weather / Polar-Orbiting Satellite: A satellite whose orbit passes over both of the earth's between poles. MORE