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germarium

noun
ger·​mar·​i·​um | \ (ˌ)jərˈma(a)rēəm\
plural -s

Definition of germarium

: the egg-producing part of the ovary in many flatworms and rotifers also : the corresponding part of a testis —distinguished from vitellarium

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History and Etymology for germarium

New Latin, from germen + -arium

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