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  1. lepton love

Definitions

American Heritage® Dictionary of the English Language, Fourth Edition

  1. n. Any of a family of elementary particles that participate in the weak interaction, including the electron, the muon, and their associated neutrinos. See Table at subatomic particle.

Century Dictionary and Cyclopedia

  1. n. The smallest coin of modern Greece, equal to a centime. One hundred lepta make a drachma.
  2. n. The typical genus of Leptonidæ. The shell resembles that of Kellia, is often minutely punctured, and has divergent teeth. There are many species. L. squamosum and L. convexum are British.

Wiktionary

  1. n. A small, bronze Judean coin from the 1st century BC. The lowest value coin ever in circulation. Considered by some to be the widow's mite.
  2. n. An elementary particle with a spin of 1/2 (a fermion) which is immune to the strong nuclear force (including the electron, the muon, the neutrino and the tauon).

GNU Webster's 1913

  1. n. (Physics) an elementary particle that participates in weak interactions but does not participate in the strong interaction; it has a baryon number of 0. Some known leptons are the electron, the negative muon, the tau-minus particle, and the neutrinos associated with each of these particles.

WordNet 3.0

  1. n. an elementary particle that participates in weak interactions; has a baryon number of 0
  2. n. 100 lepta equal 1 drachma in Greece

Etymologies

  1. From Ancient Greek λεπτόν (lepton), neuter form of λεπτός (leptos, "small"). (Wiktionary)
  2. lepto- + -on1. (American Heritage® Dictionary of the English Language, Fourth Edition)

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  • fbharjo widow's mite (might)! May 21, 2011

  • fbharjo run of the mill???? May 21, 2011

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‘lepton’ has been looked up 1830 times, loved by 2 people, added to 17 lists, commented on 2 times, and has a Scrabble score of 8.