Wiktionary英语词典
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An amorphous mineral containing hydrogen, oxygen, silicon, sodium, strontium, and thorium.
The fully shaded inner region of a shadow cast by an opaque object.
umbra recta
英 /ˈʌmbɹə ˈɹɛktə/
On a shadow in the shape of a right triangle, the length of the shadow's edge adjacent to a measured...
umbra versa
英 /ˈʌmbɹə ˈvɜːsə/
On a shadow in the shape of a right triangle, the length of the shadow's edge opposite to a measured...
Shady; shaded.
plural of umbraculum
Having or relating to an umbraculum.
Nearly covered by a projecting process.
Any gastropod in the family Umbraculidae.
plural of umbraculid
Bearing something like an open umbrella.
Having the form of something that offers shade, such as a treetop or especially an umbrella.
Any umbrella-shaped appendage, such as the cap borne on the seta of Marchantia.
diodone
umbrae
英 /ˈʌmbɹiː/
plural of umbra
A feeling of anger or annoyance caused by something offensive.
simple past and past participle of umbrage
umbrageous
英 /ʌmˈbɹeɪdʒəs/
Having or providing shade; shady.
In an umbrageous manner.
The quality of being umbrageous.