| meteorol. |
plumeous clouds; cirrous; scarf clouds (  wikipedia.org); cap clouds (A pileus ( /ˈpaɪliəs / ; Latin for "cap"), also called scarf cloud or cap cloud, is a small, horizontal, lenticular cloud appearing above a cumulus or cumulonimbus cloud . Pileus clouds are often short-lived, with the main cloud beneath them rising through convection to absorb them. wikipedia.org 'More); pileus (A pileus ( /ˈpaɪliəs / Latin for "cap"), also called scarf cloud or cap cloud , is a small, horizontal, lenticular cloud appearing above a cumulus or cumulonimbus cloud . Pileus clouds are often short-lived, with the main cloud beneath them rising through convection to absorb them. wikipedia.org 'More); scarf clouds |
