noun Etymology: French, from ~, adjective, solitary, from Latin solitarius Date: circa 1727 a single gem (as a diamond) set alone, any of various card games that can be played by one person
SOLITAIRE
Meaning of SOLITAIRE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012