assemble vs decompound

assemble

verb
  • To put together. 

  • To translate from assembly language to machine code. 

  • To gather as a group. 

decompound

adj
  • Several times compounded or divided, as a leaf or stem; decomposite. 

  • Compound of what is already compounded; compounded a second time. 

noun
  • A decomposite. 

verb
  • To compound or mix with that which is already compound; to compound a second time. 

  • To reduce to constituent parts; to decompose. 

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