crossfeed verb 3noun 2forms 3 verb3 •To supply one fuel tank of an aircraft or rocket with fuel from another, or an engine with fuel from a tank connected to a different engine. •To blend the left and right channels of a stereo recording. •To coexist on a single limiting resource where one strain or species grows on the primary resource and the second grows on the partially degraded resource excreted by the first.How can the results of crossfeeding trials be used to sequence mutant strains of the bacteria Serratia marsescens in the biosynthetic pathway for the production of prodigiosis? — 1985 noun2 •The process of blending the left and right channels of a stereo recording. •The supplying of one fuel tank of an aircraft or rocket with fuel from another, or of an engine with fuel from a tank connected to a different engine. formscrossfed · crossfeeding · crossfeeds