Meaning: [ef] 
n. 1. a degree on the Fahrenheit scale of temperature 2. a nonmetallic univalent element belonging to the halogens; usually a yellow irritating toxic flammable gas; a powerful oxidizing agent; recovered from fluorite or cryolite or fluorapatite 3. the capacitance of a capacitor that has an equal and opposite charge of 1 coulomb on each plate and a voltage difference of 1 volt between the plates 4. the 6th letter of the Roman alphabet.
n. 1. a degree on the Fahrenheit scale of temperature 2. a nonmetallic univalent element belonging to the halogens; usually a yellow irritating toxic flammable gas; a powerful oxidizing agent; recovered from fluorite or cryolite or fluorapatite 3. the capacitance of a capacitor that has an equal and opposite charge of 1 coulomb on each plate and a voltage difference of 1 volt between the plates 4. the 6th letter of the Roman alphabet. 
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31. A Dakleton on the ramp at D F Malan.
32. The flattening f of Mercury is very slight.
33. IPreheat oven to 375 F.. Melt remaining clarified butter.
34. Kate's F and S-M extremely pleased.
35. Preheat oven to 425 F. Grease an 8inch-square pan.
36. The hypothesis has been championed by F. Papi.
37. The fourth was town clerk, solicitor J. F. Cooper.
38. A is the vertex and F is the focus.
39. Targets for R.A.F. bombing raids were pin-pointed.
40. Extreme behaviourism is normally associated with B. F. Skinner.
41. F, the stability helped investors negotiate more futures contracts.
42. Preheat oven to 350 F. Remove meats from marinade.
43. The 'F' in 'John F Kennedy' stood for 'Fitzgerald'.
44. Why isn't the word "phonetically" spelled with an "f"? Steven Wright 
45. Clair F.. Gill testified before the two subcommittees.
46. Eisenhower was succeeded by John F. Kennedy.
46. Sentencedict.com is a sentence dictionary, on which you can find good sentences for a large number of words.
47. Moira F. phoned again, he wrote.
48. Then the f - ing Gestapo picked us up.
49. F.E. resourcing and staffing are more generous than for institutions under Schools' Regulations.
50. Reheat foods to 165 degrees F, or until hot and steaming; bring gravy to a boil.
51. It is revealing in how clear f was and yet I managed to stop short of naming it as racism.
52. After demanding the weapons be removed, President John F.. Kennedy ordered a naval blockade of the island.
53. A straight 10 F endoprosthesis was used in the five patients with a bile duct stricture distal to the stones.
54. According to Helmholtz, the free energy F in a system always tends towards a minimum.
55. Stirling's R.A.F. confidant made arrangements for converting the aircraft but did nothing about telling any of his colleagues planning the operation.
56. John F.. Kerry, to the leading Republican lobbyists who support conservative and pro-business candidates at a cocktail reception here.
57. Amongst adult clubs, there was some success as well when Manchester Deaf F.C. won their local hearing league championship.
58. The Director who retires by rotation is Mr F. Cox who, being eligible, offers himself for re-election.
59. Q6, the F tells the modem to restore its factory settings in case a previous session has modified them.
60. A new psychiatric unit will be added to the John F. Kennedy Medical Center.