Seas (or mares) - because they were first thought of as bodies of water.
Facet. The flats on transparent gemstones, and some translucent and opaque ones are called facets.
Flats are arranged in Blocks
Sharps and flats in music are called accidentals; this also includes naturals.
A large building divided into separate flats is called a tenement.
A landscape.
The salt flats of Salar de Uyuni in Bolivia and the Bonneville Salt Flats in Utah, USA are some of the flattest regions on Earth. These areas are vast, feature minimal vegetation, and have very low elevation changes, making them ideal for measuring the flatness of the Earth's surface.
houses, hospitals, flats and me
Eb Major and C Minor scales have 3 flats.
Sharps and flats in music theory are called accidentals.
They are called "accidentals". This also includes naturals (which make a sharp or flat note in the key signature not sharp or flat for that measure).
c flat
C Major