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guanidine

/ˈɡwɑːnɪˌdiːn; -dɪn; ˈɡwænɪ-/
noun
1.
a strongly alkaline crystalline substance, soluble in water and found in plant and animal tissues. It is used in organic synthesis. Formula: HNC(NH2)2 Also called carbamidine, iminourea
Word Origin
C19: from guano + -id³ + -ine²
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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Word Value for guanidin

10
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