Solstice

Solstice, summer and winter, the two recurring periods of the year at which the sun is farthest distant N. or S. from the equator, which mark midsummer and midwinter, the times being the 21st of June and 22nd of December; also applied to the two points in the ecliptic (q.v.), which the sun appears to reach on these two dates.

Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)

Solon * Solway Firth
Solferino
Solidarity
Solidus
Solingen
Solomon
Solomon of England
Solomon of France
Solomon Islands
Solomon's Ring
Solon
Solstice
Solway Firth
Solway Moss
Solyman II.
Soma
Somai, Brahmo
Somaliland
Somerset House
Somersetshire
Somerville, Mrs. Mary
Somme

Nearby

Solstice in Brewer’s Dictionary of Phrase & Fable