English Dictionary

lune

/luːn/

noun

A concave figure formed by the intersection of the arcs of two circles on a plane, or on a sphere the intersection between two great semicircles. / Anything crescent-shaped.

The moon is shining brightly in the night sky.

意味（1）

A concave figure formed by the intersection of the arcs of two circles on a plane, or on a sphere the intersection between two great semicircles.

What he worried about was any eventual convexity, a shrinking, it might be, of the planet itself to some palpable curvature of whatever he would be standing on, so that he would be left sticking out like a projected radius, unsheltered and reeling across the empty lunes of his tiny sphere.

意味（2）

Anything crescent-shaped.