mi·cro·morphology \"ˌ\noun Etymology:micr- + morphology 1.: microstructure — used especially with reference to soils 2.: minute morphological detail especially as determined by electron microscopy ; also : the study of such detail • mi·cro·morphologic\"ˌ\ormi·cro·morphological\"ˌ\adjective • mi·cro·morphologically\"ˌ\adverb