sun

As nouns the difference between sun and sunsuit

is that sun is a star, especially when seen as the centre of any single solar system while sunsuit is a costume designed to protect a child from the sun.

As a proper noun sun

is the star that the Earth revolves around and from which it receives light and warmth.

As a verb sun

is to expose to the warmth and radiation of the sun.

As a proper noun hinomaru is

the national flag of japan; consisting of a large red disc (representing the sun) in the centre of a white rectangular horizontal background.

As a noun heliotomography is

(astronomy|physics) the three-dimensional analysis of the structure of the sun, especially of convection currents.

In astronomy terms the difference between sun and coronograph

is that sun is a star, especially when seen as the centre of any single solar system while coronograph is the attachment used in such a telescope.

As a proper noun sun

is the star that the Earth revolves around and from which it receives light and warmth.

As a verb sun

is to expose to the warmth and radiation of the sun.

As a noun sungazing is

observing the sun in the sky.

As a noun anthelion is

a faint, white halo rarely seen in the sky opposite the sun on the parhelic circle.

As an adjective aftersun is

describing a cooling lotion applied to the skin after exposure to the sun.

As a noun flocculus is

a small fluffy tuft.

As an adjective solary is

(obsolete) pertaining to the sun; solar.

As a noun siderostat is

(astronomy) a heliostat that may be used with stars as well as the sun.