• Lead | Definition of Lead by Merriam-Webster

    www.merriam-webster.com/dictionary/lead Lead definition is - to guide on a way especially by going in advance. How to use lead in a sentence. When to use lead or led Synonym Discussion of lead.
  • Lead - Wikipedia

    en.wikipedia.org/wiki/Lead Lead (/ ˈ l ɛ d /) is a chemical element with the symbol Pb (from the Latin plumbum) and atomic number 82. It is a heavy metal that is denser than most common materials. Lead is soft and malleable, and also has a relatively low melting point. When freshly cut, lead is silvery with a hint of blue; it tarnishes to a dull gray color when exposed ...
  • Lead - definition of lead by The Free Dictionary

    www.thefreedictionary.com/lead Define lead. lead synonyms, lead pronunciation, lead translation, English dictionary definition of lead. to conduct or escort: lead them out; a heavy bluish-gray metal Not to be confused with: led – past tense of lead: He led them along the path. v.
  • Lead | US EPA

    www.epa.gov/lead National Lead Poisoning Prevention Week. National Lead Poisoning Prevention Week (NLPPW) is a call to bring together individuals, organizations, industry, and state and local governments to raise awareness of lead poisoning prevention and reduce childhood exposure to lead. This year NLPPW occurs October 20-26-2019.
  • Lead | Definition of Lead at Dictionary.com

    www.dictionary.com/browse/lead Lead definition, to go before or with to show the way; conduct or escort: to lead a group on a cross-country hike. See more.
  • lead | Definition, Uses, Properties, & Facts | Britannica

    www.britannica.com/science/lead-chemical-element Lead, a soft, silvery white or grayish metal in Group 14 (IVa) of the periodic table. Lead is very malleable, ductile, and dense and is a poor conductor of electricity. Known in antiquity and believed by the alchemists to be the oldest of metals, lead is highly durable and resistant to corrosion.
  • Lead - National Institute of Environmental Health Services

    www.niehs.nih.gov/health/topics/agents/lead/index.cfm Lead exposure is linked to many health effects in adults. Blood lead levels greater than 15 µg/dl are associated with cardiovascular effects, nerve disorders, decreased kidney function, and fertility problems, including delayed conception and adverse effects on sperm and semen, such as lower sperm counts and motility.
  • Learn about Lead | Lead | US EPA

    www.epa.gov/lead/learn-about-lead Lead is a naturally occurring element found in small amounts in the earth’s crust. While it has some beneficial uses, it can be toxic to humans and animals, causing health effects. Lead can be found in all parts of our environment – the air, the soil, the water, and even inside our homes. Much ...
  • lead - English-Spanish Dictionary - WordReference.com

    www.wordreference.com/es/translation.asp lead miner n noun: Refers to person, place, thing, quality, etc. (worker who extracts lead ore) minero de plomo grupo nom: lead mining n noun: Refers to person, place, thing, quality, etc. (excavation for lead) minería de plomo grupo nom : Much of the countryside has been scarred by the lead mining that used to take place.
  • Lead poisoning - Symptoms and causes - Mayo Clinic

    www.mayoclinic.org/diseases-conditions/lead-poisoning/.../syc-20354717 Lead-based paints for homes, children's toys and household furniture have been banned in the United States since 1978. But lead-based paint is still on walls and woodwork in many older homes and apartments. Most lead poisoning in children results from eating chips of deteriorating lead-based paint. Water pipes and imported canned goods