Primus

n (pl ~es) (also `primus stove) (propr 专利名) type of portable oil-burning stove for cooking on, used eg by campers 普赖默斯油炉（便携式燃油炉, 如野营使用的）.

prime cost, prime meridian, prime minister, prime mover, prime number, prime time, primer, primeval, primeval (also primaeval), primitive, primitively, primitiveness, primly, primness, primogeniture, primordial, primordially, primp, primrose, primula, prince, Prince Consort, princedom, princely, princess, Princeton, Princeton University, principal, principal boy, principal parts, principality, principally, principle, principled, print, printable, printed circuit, printed matter (also ,printed `papers), printer, printing,