| Answer | Crossword Clue |
|---|---|
| INNER | Type of circle or tube |
| INNER | Kind of circle or tube |
| INNER | Kind of tube or circle |
| INNER | Circle or tube |
| INNER | Word with "tube" or "circle" |
| INNER | Word with tube or circle |
| INNER | Word before circle or tube |
| INNER | Word with circle or tube |
| INNER | Word before tube or circle |
| POLAR | Type of bear or circle |
| INNER | Type of child or circle |
| FIFTHWHEEL | Useful type of hitch in a pickup truck, or an undesired part of a social circle |
| INNER | Type of ear or tube |
| autodyne | type of heterodyne circuit containing a vacuum tube or transistor that acts simultaneously as a detector and oscillator |
