1. Pro's camera type → SLR
2. Numismatist's acquisition → COIN
3. "Got it," on a radio → ROGER
4. Kutcher of "That '70s Show" → ASHTON
5. Like the most pedantic pedant → PETTIEST
6. Windows upgrades, perhaps → PANES
7. The "A" in STEAM → ARTS
8. Asian honorific that's an anagram of an English honorific → SRI
9. Laddie's cap → TAM
10. "Yes, captain!" → AYESIR
11. Letter before zeta → EPSILON
12. Singer Page or LaBelle → PATTI
13. Bargain bin abbr. → IRR
14. Tops of waves → CRESTS
15. "Come off it now!" → GETREAL
16. Courtyards → ATRIA
17. First section of the "Iliad" → BOOKI
18. 2013 title role for Asa Butterfield → ENDER
24. Collector's item? → OLDDEBT
26. Addis Ababa residents → ETHIOPIANS
29. Carrier with a Flying Dutchman magazine → KLM
32. Jazz trumpeter Baker who was sometimes called the "Prince of Cool" → CHET
33. "Catch!" → HERE
34. Handle → NAME
36. Oprah or Ellen → TVSTAR
38. Industrial ___ → AGE
39. "Much obliged," in a text → THX
40. Head honcho → TOPBANANA
42. Shamefaced → RUEFUL
44. Kimono closer → OBI
46. The headline "Kids Make Nutritious Meals," e.g. → AMBIGUITY
47. Run off with → FILCH
49. Source of onomatopoeic words → SOUNDS
50. 1990s Indian P.M. → RAO
51. Mark on a freshly polished shoe → SCUFF
53. Coveter's sin → ENVY
55. Source of some natural dyes and sugars → BEET
59. The good dinosaur in "The Good Dinosaur" → ARLO
61. Liverpudlian, e.g. → BRITON
63. It holds the line → CLOTHESPIN
65. Most exceptional → BEST
66. Pests that bug pups → FLEAS
67. Kidnap → ABDUCT
68. "The ___ the limit!" → SKYS
69. Prepare to drive → TEEUP
70. "Not to mention …" → ALSO
72. Breed of Smoky, the first known therapy dog, familiarly → YORKIE
75. Objectivist author Rand → AYN
78. Go out with → SEE
80. Disposable items by the door of an open house, perhaps → BOOTIES
82. Sheltered side → LEE
83. Typical univ. applicants → SRS
86. "___ Eyes" (Eagles tune) → LYIN
88. Undesirable marks in high school → ACNE
89. X's, to Aphrodite → CHIS
90. Uses "lefty-loosey" on → UNSCREWS
92. Commencement ritual → CAPTOSS
94. Books with legends → ATLASES
98. Small crowns → TIARAS
100. Location of the malleus, incus and stapes → EAR
101. Maroon, in a way → ENISLE
103. Its leaves are eaten by giraffes → ACACIA
104. Froth → SPUME
105. Pay tribute to → HONOR
106. One of the sisters in Chekhov's "Three Sisters" → IRINA
107. Sexology subject → GSPOT
108. Pun-filled, say → WITTY
109. ___ squash → ACORN
112. Tax code issues → TIPS
113. Often-skinned body part → KNEE
115. Country music's ___ Young Band → ELI
117. Head of production? → PEE
118. PC connection → LAN
119. Arcade game with pressure sensors for the feet, familiarly → DDR