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English definition of “propagator”

propagator

noun [C] uk   /ˈprɒp.ə.ɡeɪ.tər/ us    /ˈprɑː.pə.ɡeɪ.t̬ɚ/ specialized
a box in which seeds or young plants are grown, that has a transparent cover and is sometimes heated
(Definition of propagator from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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