A·ver·no 
(ä-vĕrnō) Ancient name A·ver·nus (ə-vûrnəs)
(ä-vĕrnō) Ancient name A·ver·nus (ə-vûrnəs) A small crater lake of southern Italy near the Tyrrhenian Sea west of Naples. Because of its gloomy aspect and intense sulfuric vapors, now extinguished, the ancient Romans regarded it as the entrance to the underworld.
A·vernal adj.
- put one's finger on
- put one's finger on
- put (one's) foot down
- put one's foot down
- put one's foot in mouth
- put (one's) foot in (one's) mouth
- put one's foot in one's mouth
- put one's house in order
- put one's money where mouth is
- put (one's) money where (one's) mouth is
- put one's money where one's mouth is
- put (one's) nose to the grindstone
- put one's nose to the grindstone
- put (one's) shoulder to the wheel
- put one's shoulder to the wheel
- Putonghua
- Pu tong hua
- put on the block
- put on the dog
- put on the map
- put (or set)(one's) house in order
- put (or set) (one's) house in order
- put out
- putout
- put out