| Answer | Crossword Clue |
|---|---|
| dorsoventral | extending from a dorsal to a ventral surface |
| dorsoventrally | DORSOVENTRAL, extending from a dorsal to a ventral surface |
| troposphere | The lowest region of the atmosphere, extending from the earth's surface to a height of about 6รป10 km (the lower boundary of the stratosphere) |
| deepen | to make deep (extending far down from the surface) |
| deepened | DEEPEN, to make deep (extending far down from the surface) |
| deepens | DEEPEN, to make deep (extending far down from the surface) |
| deepening | DEEPEN, to make deep (extending far down from the surface) |
| deepener | one that deepens (to make deep (extending far down from the surface)) |
| deepeners | DEEPENER, one that deepens (to make deep (extending far down from the surface)) |
