cubitainerEtymologyBlend of cubical + container or similar, 1950s marketing coinage by its inventor, Hedwin Corporation, Maryland.cubitainer means A semirigid cubical plastic container, typically used within a cardboard box. Lexicurio rates it Rare gem — a strength score of 84 out of 100.nounA semirigid cubical plastic container, typically used within a cardboard box.“Cubitainer holds liquids, powders, grains & anything else that pours. Stacks compactly and stores more economically than other containers.”