cumulonimbus, n.
(cumulonimbi)
(cumulonimbi)
a dark cloud of great vertical extent charged with electricity; associated with thunderstorms
<noun.object>
cumulonimbus cumulonimbus cloud thundercloud
semantic pointers
hypernym
Word
a dark cloud of great vertical extent charged with electricity; associated with thunderstorms
<noun.object>
cumulonimbus cumulonimbus cloud thundercloud