ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷ noun
Etymology: under (III) + cast
1. : a passage for air carried under a road or floor of a mine
2. : a cloud layer beneath a flying aircraft
ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷ noun
Etymology: under (III) + cast
1. : a passage for air carried under a road or floor of a mine
2. : a cloud layer beneath a flying aircraft
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012