lek
noun
Origin
From Germanic roots meaning "play". In the biology sense, it comes specifically from Swedish lek (“child's play”), by means of Swedish leka (“to play”). The verb is first attested in English in 1871 and the noun at least as early as 1867.
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Part of
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.