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hydrocyanic

[ hahy-droh-sahy-an-ik ]
/ ˌhaɪ droʊ saɪˈæn ɪk /
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adjective
of or derived from hydrocyanic acid.
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“Was” is used for the indicative past tense of “to be,” and “were” is only used for the subjunctive past tense.

Origin of hydrocyanic

First recorded in 1810–20; hydro-2 + cyanic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022
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