bulk vs lump

bulk

noun
  • Any huge body or structure. 

  • A hypothetical higher-dimensional space within which our own four-dimensional universe may exist. 

  • The major part of something. 

  • Unpackaged goods when transported in large volumes, e.g. coal, ore or grain. 

  • Dietary fibre. 

  • Size, specifically, volume. 

  • a cargo or any items moved or communicated in the manner of cargo. 

  • Excess body mass, especially muscle. 

  • A period where one tries to gain muscle. 

adj
  • being large in size, mass or volume (of goods, etc.) 

  • total 

verb
  • To appear or seem to be, as to bulk or extent. 

  • To put or hold in bulk. 

  • To gain body mass by means of diet, exercise, etc. 

  • To grow in size; to swell or expand. 

lump

noun
  • Something that protrudes, sticks out, or sticks together; a cluster or blob; a mound or mass of no particular shape. 

  • A swelling or nodule of tissue under the skin or in an internal part of the body. 

  • A small, shaped mass of sugar, typically about a teaspoonful. 

  • A dull or lazy person. 

  • A beating or verbal abuse. 

  • A group, set, or unit. 

  • A projection beneath the breech end of a gun barrel. 

  • A kind of fish, the lumpsucker. 

verb
  • To treat as a single unit; to group together in a casual or chaotic manner (as if forming an ill-defined lump of the items). 

  • To bear (a heavy or awkward burden); to carry (something unwieldy) from one place to another. 

  • To hit or strike (a person). 

  • To burden (someone) with an undesired task or responsibility. 

  • To form a lump or lumps. 

How often have the words bulk and lump occurred in a corpus of books? (source: Google Ngram Viewer )