unplumbed

英[ʌn'plʌmd] 美[ʌn'plʌmd]
  • adj. 深度未用铅锤测量过的;未经探测的;未加探究的
Adjective:
  1. situated at or extending to great depth; too deep to have been sounded or plumbed;

    "the profound depths of the sea"
    "the dark unfathomed caves of ocean"
    "unplumbed depths of the sea"
    "remote and unsounded caverns"

【邻近词汇】