mother-of-pearl cloud
English
Noun
mother-of-pearl
cloud
(
plural
mother-of-pearl clouds
)
(
meteorology
)
A rare kind of high-
altitude
cloud
having a
nacreous
appearance.
Translations
cloud
Estonian:
polaarstratosfääripilv
Finnish:
helmiäispilvi
,
polaaristratosfääripilvi