#1 precipitant n. an agent that causes a precipitate to form. wn
#2 precipitant s. [hasty, overhasty, precipitate, precipitous] done with very great haste and without due deliberation; "hasty marriage seldom proveth well"- Shakespeare; "hasty makeshifts take the place of planning"- Arthur Geddes; "rejected what was regarded as an overhasty plan for reconversion"; "wondered whether. wn
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