ばい菌

ばいきん · baikin · JLPT N1 · noun

bacteria

ばい菌 — bacteria

🦠 黴 (bai, mold) + 菌 (kin, germ) = mold-germ; the old word for bacteria

Sounds like bye-kin: say bye-bye to the germs. The 黴 part means mold, and many germs spread like mold does.

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