冬ふゆ虫むし夏なつ草くさ
Meanings
Noun
1. caterpillar fungus (esp. Cordyceps sinensis)
Kanji used
winter
insect
summer
grass
Composed of
winter
insect; bug; worm; roundworm; thing inside one's body believed to influence one's thoughts and feelings; (one's) unconscious; nervousness
summer grass