lambda : Idioms & Phrases
lambda hyperon
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noun an electrically neutral baryon with isotopic spin 1
lambda hyperon.
WordNet
Lambda moth
(Zoöl.) , a moth so called from a mark on its wings, resembling the Greek letter lambda (Λ).
Webster 1913
lambda particle
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noun an electrically neutral baryon with isotopic spin 1
lambda hyperon.
WordNet
trimorphodon lambda
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noun of desert regions of southwestern North America
Sonoran lyre snake.