SUNSPOT


Meaning of SUNSPOT in English

ˈ ̷ ̷ˌ ̷ ̷ noun

1. : freckle

2. : a spot on the surface of the sun ; specifically : one of the dark spots that appear from time to time consisting commonly of a blue-black umbra with a surrounding penumbra of lighter shade and usually visible only with the telescope

3. usually sun spot : sun arc

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.