{"era":"~400 BC","word":"thésis (θέσις)","meaning":"A placing, a setting down, a proposition. From tithenai (to set, place).","children":[{"era":"1570s","word":"thesis","meaning":"A statement to be proved; a dissertation.","language":"English"},{"era":"1500s","word":"tesis","meaning":"Thesis.","language":"Spanish"}],"language":"Greek"}