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We found 9 dictionaries with English definitions that include the word pair formation: Click on the first link on a line below to go directly to a page where "pair formation" is defined. General (8 matching dictionaries) pair formation: Vocabulary.com [home, info] pair formation: Dictionary.com [home, info] pair formation: Rhymezone [home, info] pair formation: Free Dictionary [home, info] pair formation: Mnemonic Dictionary [home, info] pair formation: WordNet 1.7 Vocabulary Helper [home, info] pair formation: LookWAYup Translating Dictionary/Thesaurus [home, info] pair formation: Dictionary/thesaurus [home, info] Computing (1 matching dictionary) pair formation: Encyclopedia [home, info]

Quick definitions from WordNet (pair formation) ▸ noun:  the transformation of a gamma-ray photon into an electron and a positron when the photon passes close to an atomic nucleus