Related Clues:
- It's poisonous, so mother gets a doctor in
- Japanese drink, about a quarter, making one legless
- Doubly caddish musician?
- Glider scotched, not killed, by 12
- Venomous African snake (often black)
- Boa or mamba
- Moccasin one should never wear?
- Hiking hazard
- To a degree mother can be deadly
- Rattler or cobra
- Python or copperhead
- Sidewinder, for one
- Clear out, as a drain
- Serpent with a Zulu name
- Kind of reptile found at the starts of 17-, 23-, 31-, 40-, 47- and 60-Across