SAUCER-SHAPED • FREE-TRANSLATOR.COM • Definition of Saucer-shaped

... a little N. of a depression on the border to a larger crateriform depression on the S. of Hipparchus K. Birt terms it "a very fugitive and delicate lunar feature." As regards the vast superficies enclosed by this irregular border, it is chiefly remarkable for the number of large saucer-shaped hollows which are revealed on its surface under a low sun. They are mostly found on the eastern quarter of the floor. Some of them appear to have very slight rims, and in two or three instances small craters may be detected ...

— The Moon - A Full Description and Map of its Principal Physical Features • Thomas Gwyn Elger