|dīəgrə|mad.]ik, -mat], ]ēk adjective
also di·a·gram·mat·i·cal ]ə̇kəl, ]ēk-
Etymology: diagram + -atic, -atical (as in epigrammatic, epigrammatical )
: being or relating to a diagram : showing by diagram : graphic
• di·a·gram·mat·i·cal·ly ]ə̇k(ə)lē, ]ēk-, -li\ adverb