[{"Bold_text": "adjective", "List Items": ["in the form of an X; crossed; intersected.", "Botany.arranged along the stem in pairs, each pair at right angles to the pair next above or below, as leaves."]}, {"Bold_text": "verb (used without object)", "List Items": ["to intersect ;cross in the form of an X:About 75 percent of these nerve fibers decussate in the medulla."]}]