velum
noun
- accessory cloud occurring with cumulonimbus or cumulus; a small layer of altostratus cloud wrapped around its mid area
Wiktionary
Pronunciation: /ˈviː.ləm/ / /ˈvɛl.əm/ / /ˈveɪ.ləm/
noun
Etymology: Borrowed from Latin vēlum (“a cloth, covering, awning, curtain, veil”). Doublet of veil.
- A thin membrane resembling a veil or curtain.
- A thin membrane resembling a veil or curtain.
- A thin membrane resembling a veil or curtain.
- A thin membrane resembling a veil or curtain.
- A thin membrane resembling a veil or curtain.
- A thin membrane resembling a veil or curtain.
- An accessory cloud resembling a veil extending over a large distance; normally associated with cumulus and cumulonimbus.
- a thin coating or film of mucus or phlegm.