山岨やまそわMeanings1nounmountain cliff; mountain precipiceRare literary or geographical term for a steep mountain cliff or precipice. Not common in everyday speech.その山岨やまそわは、地じ元もとの古こ老ろうだけが知しる険けわしい崖がけだった。That mountain cliff was a steep precipice known only to the local elders.