IPA: /sɒlˈstɪʃəl/
KK: /sɑlˈstɪʃəl/
Related to or happening at a solstice, which is the time when the sun reaches its highest or lowest point in the sky at noon.
The solstitial celebrations mark the longest day of the year.
Solstitial → It is formed from "sol" (from Latin "sol", meaning sun) and "stitium" (from Latin "sistere", meaning to stand). The word "solstitial" refers to the time when the sun stands still at its highest or lowest point in the sky during the solstices.
Think of the sun ('sol') standing still ('stitium') at its highest or lowest point in the sky during the solstices.