| Answer | Crossword Clue |
|---|---|
| volcanics | VOLCANIC, a rock produced by a volcano |
| volcanic | a rock produced by a volcano |
| ignimbrite | a hard rock formed by fusion of the volcanic fragments and dust of a nuee ardente |
| ignimbrites | IGNIMBRITE, a hard rock formed by fusion of the volcanic fragments and dust of a nuee ardente |
| tsunamic | unusually large sea wave produced by a seaquake or undersea volcanic eruption |
| tsunamis | unusually large sea wave produced by a seaquake or undersea volcanic eruption |
| tsunami | a great sea wave produced especially by submarine earth movement or volcanic eruption tidal wave |
