森林脑炎 sēnlínnǎoyán forest encephalitis Origin Definitions Defs Strokes Stroke Words Sentences Sents 森林 sēnlín noun forest a large area of land covered with a dense growth of trees and underbrush; a complex community of plants and animals脑炎 腦炎 nǎoyán encephalitis inflammation of the brain, typically caused by a viral infection