
• (a.) Of or pertaining to a solstice. • (a.) Happening at a solstice; esp. (with reference to the northern hemisphere), happening at the summer solstice, or midsummer.
Found on
http://thinkexist.com/dictionary/meaning/solstitial/

Sol·sti'tial adjective [ Latin solstitialis : confer French solsticial .] 1. Of or pertaining to a solstice. 2. Happening at a solstice; esp. (with reference to the northern hemisphere), happening at the summer solstice, or midsummer. ' Solstitial summer's heat.'
Found on
http://www.encyclo.co.uk/webster/S/142

solstitial 1. Happening at a solstice; especially, (with reference to the northern hemisphere), happening at the summer solstice, or midsummer. 2. Of or pertaining to a solstice. 3. Characteristic of the summer solstice.
Found on
http://www.wordinfo.info/words/index/info/view_unit/1978/6
No exact match found.