W: (n) collocation [Related to: collocate] (the act of positioning close together (or side by side)) "it is the result of the juxtaposition of contrasting colors"
W: (n) lumper [Related to: lump] (a taxonomist who classifies organisms into large groups on the basis of major characteristics)
W: (n) lump [Related to: lump] (a large piece of something without definite shape) "a hunk of bread"; "a lump of coal"
W: (n) chunk [Related to: chunk] (a compact mass) "a ball of mud caught him on the shoulder"
W: (n) chunking [Related to: chunk] ((psychology) the configuration of smaller units of information into large coordinated units)