{ } n. A little copper cup in which a diamond is held while being cut. [ 1913 Webster ]

v. i. [ Cf. Dap, Dip. ] To dip. [ Obs. ] Walton. [ 1913 Webster ]

n. A dip; a low courtesy. [ Obs. ] B. Jonson. [ 1913 Webster ]

n. a foreign substance added to a material to alter its properties; -- a process used. e.g., in making semiconductors from pure silicon in the manufacture of semiconductor chips and integrated circuits. [ PJC ]

v. t. 1. To treat or affect with dope; as, to dope nitroglycerin; specif.: (a) To give stupefying drugs to; to drug. [ Slang ] (b) To administer a stimulant to (a horse) to increase his speed. It is a serious offense against the laws of racing. [ Race-track Slang ] [ Webster 1913 Suppl. ]

2. To judge or guess; to predict the result of, as by the aid of dope. [ Slang ] [ Webster 1913 Suppl. ]

3. to impregnate with a dopant. [ PJC ]

n. [ D. doop a dipping, fr. doopen to dip. Cf. Dip. ] 1. Any thick liquid or pasty preparation, as of opium for medicinal purposes, of grease for a lubricant, etc. [ Webster 1913 Suppl. ]

2. Any preparation, as of opium, used to stupefy or, in the case of a race horse, to stimulate. [ Slang or Cant ] [ Webster 1913 Suppl. ]

3. An absorbent material; esp., in high explosives, the sawdust, infusorial earth, mica, etc., mixed with nitroglycerin to make a damp powder (dynamite, etc.) less dangerous to transport, and ordinarily explosive only by suitable fulminating caps. [ Webster 1913 Suppl. ]

4. Information concerning the previous performances of race horses, or other facts concerning them which may be of assistance in judging of their chances of winning future races; similar information concerning other sports; by extension, any information not generally known, especially when coming from an inside source; as, the inside dope. [ Sporting Slang ] [ Webster 1913 Suppl. +PJC ]

5. an ignorant or stupid person. [ Colloq. ] [ PJC ]

get the dope on learn the true story; get the inside information.

n. A chart of previous performances, etc., of race horses; a racing form. [ Race-track Slang ] [ Webster 1913 Suppl. ]

‖n. [ G. ] A spiritual or ghostly double or counterpart; esp., an apparitional double of a living person; a cowalker. [ Webster 1913 Suppl. ]

n. [ D. dooper. ] [ Written also doper. ] An Anabaptist or Baptist. [ Contemptuous ] B. Jonson. [ 1913 Webster ]

n. [ Named after the physicist and mathematician Christian Doppler. ] (Min.) A brownish black native hydrocarbon occurring in elastic or jellylike masses. [ 1913 Webster ]