| Tube inits. | 11 |
| Tube interference | 17 |
| Tube invented in 1904 | 21 |
| Tube invented in 1905 | 21 |
| Tube knob: Abbr. | 16 |
| Tube light | 10 |
| Tube lineup | 11 |
| Tube lover's punishment | 27 |
| Tube nomination | 15 |
| Tube oldie, "The ___ Kid" | 35 |
| Tube on a welding tool | 22 |
| Tube or case | 12 |
| Tube or ear precursor | 21 |
| Tube output | 11 |
| Tube pasta | 10 |
| Tube patron | 11 |
| Tube plug | 9 |
| Tube prize | 10 |
| Tube rating | 11 |
| Tube rider, e.g. | 16 |
| Tube sensation | 14 |
| Tube spot | 9 |
| Tube spots | 10 |
| Tube teaser | 11 |
| Tube test? | 10 |
| Tube that may be light-emitting | 31 |
| Tube top | 8 |
| Tube top alternative | 20 |
| Tube top honors | 15 |
| Tube top? | 9 |
| Tube tops | 9 |
| Tube travelers? | 15 |
| Tube trophies | 13 |
| Tube trophy | 11 |
| Tube tuber? | 11 |
| Tube type | 9 |
| Tube used by a chef | 19 |
| Tube used to keep an artery open | 32 |
| Tube used to transfer liquid | 28 |
| Tube warning ... or an apt title for this puzzle? | 49 |
| Tube watcher's food holder | 30 |
| Tube with a prominent arch | 26 |
| Tube with charged atoms? | 24 |
| Tube's inner diameter | 25 |
| Tube, over here | 15 |
| Tube, so to speak | 17 |
| Tube, to Brits | 14 |
| Tube-lighting input | 19 |
| Tube-nosed birds | 16 |
| Tube-nosed seabird | 18 |
| Tube-shaped pasta | 17 |
| Tube-shaped structure | 21 |
| Tube-top kin | 12 |
| Tube-watcher's fare | 23 |
| Tubeless and with no moving parts, electronically | 49 |
| Tubeless tube | 13 |
| Tubelike pasta | 14 |
| Tubelord song about greenery? | 29 |
| Tuber | 5 |
| Tuber also known as a New Zealand yam | 37 |
| Tuber bud | 9 |
| Tuber cultivated in the Andes | 29 |
| Tuber grown in a paddy | 22 |
| Tuber in some tropical medicines | 32 |
| Tuber made into chips | 21 |
| Tuber or bulb | 13 |
| Tuber served with turkey | 24 |
| Tuber that can be candied | 25 |
| Tuber that's toxic when raw | 31 |
| Tuber trimmer | 13 |
| Tuber used for poi | 18 |
| Tuber used in Woo Tul Gow | 25 |
| Tuber veggies | 13 |
| Tuber with eyes | 15 |
| Tuberculosis diagnostic methods | 31 |
| Tuberculosis, for short | 23 |
| Tuberous | 8 |
| Tuberous Andean plants | 22 |
| Tuberous flower | 15 |
| Tuberous perennial | 18 |
| Tuberous plant of the Andes | 27 |
| Tuberous root | 13 |
| Tuberous roots | 14 |
| Tubers | 6 |
| Tubers rich in beta carotene | 28 |
| Tubers' kin | 15 |
| Tubes | 5 |
| Tubes at the table | 18 |
| Tubes for emptying fishtanks | 28 |
| Tubes from ships' pumps | 27 |
| Tubes in a bowl | 15 |
| Tubes in an oven | 16 |
| Tubes in purses | 15 |
| Tubes in the kitchen | 20 |
| Tubes often baked | 17 |
| Tubes on a plate | 16 |
| Tubes on the dinner table | 25 |
| Tubes on the menu | 17 |
| Tubes on the table | 18 |
| Tubes that go into the mouth | 28 |