Demonstrate /(?; 277)/

Dem·on·strate

Demonstrate

v. t.
  1. To point out; to show; to exhibit; to make evident.
  2. To show, or make evident, by reasoning or proof; to prove by deduction; to establish so as to exclude the possibility of doubt or denial.
    We can not demonstrate these things so as to show that the contrary often involves a contradiction.
  3. To exhibit and explain (a dissection or other anatomical preparation). (Anat.)