SciReader vocabulary and user interface. Image of the SciReader user interface. The top frame displays definitions that are revealed when any word ("diverticulitis" in this case) is selected in the bottom document window. The vocabulary search bar is signified by a magnifying glass. The right frame shows results retrieved from a Google image search for the selected word. A overlaid Pie graph shows the number of unique definitions in sources of the SciReader vocabulary. NCIt = National Cancer Institute thesaurus, MeSH = Medical Subject Headings, GO = Gene Ontology; SPGD = standardized protein and gene definitions.