acarocecidium

noun
ac·a·ro·ce·cid·i·um | \¦akə(ˌ)rōsə̇ˈsidēəm\
plural acarocecidia\-ēə \ or acarocecidiums\-ēəmz \

Definition of acarocecidium 

: a plant gall caused by an acarid

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First Known Use of acarocecidium

1877, in the meaning defined above

History and Etymology for acarocecidium

New Latin, from acar- + cecidium

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The first known use of acarocecidium was in 1877

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