1. Four half-moons of magnification were ground into each lens.

2. A glacis, a covered road and half-moons prolonged the fortifications on the landward side.

3. Agnolotti definition, a dish of small pasta shaped like half moons and usually filled with tortellini stuffing: boiled and served in broth or with a sauce

4. The Martian deserts principally consist of dunes in the form of half-moons in flat areas near the permanent polar ice caps in the north of the planet.