1 Organization for ten-pin pros
4 Fastener
8 E.g. dime or nickel
12 Rapa --- (Easter Island)
13 Shave
14 Fraction of a foot
15 Russian writing
17 At no time, poetically
18 Bring to 212 degrees
19 "The --- File" (Frederick Forsyth)
21 Dash
23 Metric weight unit
24 Indian title of respect
25 Behave insincerely
28 Light brown
29 Fires up
30 Above, the old way
32 Drive back
34 Musical sign
35 Baby blues
36 Post-toast sound
37 Exit
40 Malaysian dagger
41 Crowd noise
42 Larceny
46 Flesh-eating giant
47 ----bodied seaman
48 Oil-rich Arabian federation
49 Cast off
50 Cross
51 Hospital workers
1 --- Park: Pirates' field
2 Purchase
3 Flying
4 Divided
5 Farfetched
6 Ocean State school
7 Embellish
8 Hollywood industry
9 Aces or singles
10 Frosts, as a cake
11 Drag racing org.
16 Number of tales told by Scheherazade
20 Weekly divisions
21 Mach 1 breaker
22 Blacken
23 Shine
25 Guiding light
26 Amphitheater
27 High schooler
29 Acquires
31 D.C.'s --- Stadium
33 Gazed
34 XII squared + X
36 Belief system
37 Cupid, to the Greeks
38 Van man who lost his ear
39 Uncommon
40 Narc's find, perhaps
43 "Deadwood" airer
44 Very cool
45 Indicates agreement