Home
Random
Log in
Settings
Donations
About Wiktionary
Disclaimers
Search
fumulus
Language
Watch
Edit
English
edit
Etymology
edit
Blend
of
fume
+
cumulus
Noun
edit
fumulus
(
plural
fumuli
)
A very thin
cloud
resembling a
veil
, especially one formed of water droplets from a rising
plume
(from a
cooling tower
etc)