analemmatic
/ænəˈlɛmətɪk/Definitions
1. adjective
of or relating to an analemma, a figure-eight curve described by the sun or other celestial body in the sky during the year
“The analemmatic sundial in the park was a unique and fascinating piece of astronomical engineering.”
2. noun
a sundial that uses an analemma to indicate time, typically on a horizontal surface
“The tourist visited the ancient temple to see the analemmatic sundial, a testament to the ingenuity of the ancient civilization.”