n. [ Abbrfev. from L., Philosophae Doctor. ] A scholastic degree awarded for study beyond college; the Doctorate degree in Philosophy. In America it is usually based on at least 3 years graduate study and a dissertation; the doctorate is the highest degree awarded by a graduate school, and is awarded in other fields, such as Doctor of Arts. The Ph.D. is broadly applicable, as in most fields of science and technology; -- the term philosophy being derived from an earlier label for experimental science as Natural Philosophy. Syn. -- Doctor of Philosophy. [ WordNet 1.5 + PJC ]
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แสดงได้ทั้งความหมายของคำเดี่ยว และคำผสม ได้อย่างถูกต้อง
เช่น Secretary of State=รัฐมนตรีต่างประเทศของสหรัฐฯ (ในภาพตัวอย่าง),
High school=โรงเรียนมัธยมปลาย