Meaning of DIAGRAM in English
vt to put into the form of a diagram.
2. diagram ·noun a figure or drawing made to illustrate a statement, or facilitate a demonstration; a plan.
3. diagram ·noun any simple drawing made for mathematical or scientific purposes, or to assist a verbal explanation which refers to it; a mechanical drawing, as distinguished from an artistical one.
Webster English vocab. Английский словарь Webster. 2012