multibag adjective 1noun 1forms 1 adjective1 •Involving or consisting of more than one bag.On top of the silo is a multibag dust collector through which all transporting air is exfiltrated from the silo. — 1967 noun1 •A packaging composed of multiple bags contained within a larger oneExpendable multibags fabricated of L-P-378 material […] provide an economical method of consolidating small packages for low volume DSS shipments. — 1989 formsmultibags