semoircommon nounSyllable DecompositionsemoirEtymologyexpandfrom sow and the suffix -er.Definitions1. A kind of bag or box that the sower carried on his belly, in which he dipped the grain to sow it by hand.flags.vieilliagricultureexpand2. A machine used to sow seeds in rows.agricultureexpand3. A spreader for fertilizers.familiaragricultureexpandPluralsemoirs