chasmatical

rare

(rare) Chasmal (of or like a chasm).

Japanese Meaning

深淵のような、裂け目のような

The chasmatical gorge seemed to swallow the sunlight, leaving only a cold, echoing darkness.

その裂け目のような峡谷は光を呑み込み、冷たく響く暗闇だけを残しているように見えた。

Sense（1）

(rare) Chasmal (of or like a chasm).

Pray, Madam! let me have none of your chasmatical impertinence.