undercast (English, noun)
expansion: undercast (countable and uncountable, plural undercasts)
Senses:
topics: climatology
meteorology
natural-sciences
glosses: An unbroken or nearly unbroken cloud layer below the point of observation.
tags: countable
uncountable
topics: business
mining
glosses: An air-passage crossing a road in a mine by means of an airtight box or channel beneath it.
tags: countable
uncountable
Forms:
form: undercasts
tags: plural