The plural form of cyanamid; multiple forms or samples of the chemical compound used in agriculture and synthesis.
Cyanamid (singular) + -s (English plural marker). The term preserves the variant spelling 'cyanamid' in plural form.
The different spellings—cyanamid versus cyanamide—reflect the messy reality of how chemistry terminology evolved before strict IUPAC naming rules standardized everything, though older spellings still appear in historical texts and some regional usage.
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