definition of
bulk

[1] #1 bulk n. [majority] the property resulting from being or relating to the greater in number of two parts; the main part; "the majority of his customers prefer it"; "the bulk of the work is finished". wn

[2] #2 bulk v. stick out or up; "The parcel bulked in the sack". wn

[3] #3 bulk n. [mass, volume] the property of something that is great in magnitude; "it is cheaper to buy it in bulk"; "he received a mass of correspondence"; "the volume of exports". wn

[4] #4 bulk v. [bulge] cause to bulge or swell outwards. wn

[5] #5 bulk n. the property possessed by a large mass. wn