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germinator

noun
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ger·​mi·​na·​tor | \ -ˌnātə(r), -ātə- \
plural -s

Definition of germinator

1 : one that germinates seeds
2 : a cabinet or other container in which moistened seeds are tested for their ability to germinate

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“Germinator.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/germinator. Accessed 12 December 2019.

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