The most common and most likely answer to this crossword clue is the 7 letter word SCORIAE which also is the latest solution we found used in New York Times in 1960.
Lava and slag crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| SCORIAE | 100 % | 7 | 
Words with a meaning similar to the clue: Lava and slag
These words may or may not be a possible solution to this crosswords clue.- scoria
 - cinder
 - cinders
 - clinker
 - molten
 - volcanic glass
 - dross
 - skimmings
 - taphole
 - brat
 - chase
 - dust
 
Crossword Answer definitions
SCORIAE noun- The slag or dross that remains after the smelting of metal from an ore.
 - Rough masses of rock formed by solidified lava, and which can be found around a volcano's crater.
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution