acarocecidium
noun
ac·a·ro·ce·cid·i·um
¦akə(ˌ)rōsə̇ˈsidēəm
plural acarocecidia
-ēə
or acarocecidiums -ēəmz
: a plant gall caused by an acarid
Word History
Etymology
New Latin, from acar- + cecidium
First Known Use
1877, in the meaning defined above