germ
LatinVariants
germ
Related Roots
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About This Root
From Latin germen (sprout, bud, seed, embryo). Dual meaning in English: the biological "seed" sense gives germinate (to sprout) and germination; the medical "microorganism" sense gives germ (a disease-causing agent) and germicide (germ-killer). The semantic shift from "life-giving seed" to "disease agent" reflects the discovery that invisible organisms cause illness.