- solitaire - a gem (usually a diamond) in a setting by itself
--1 is a kind of jewel, gem, precious stone
- solitaire, Pezophaps solitaria - extinct flightless bird related to the dodo
--2 is a kind of columbiform bird
--2 is a member of Pezophaps, genus Pezophaps- solitaire - dull gray North American thrushes noted for its beautiful song
--3 is a kind of thrush
--3 is a member of Myadestes, genus Myadestes- solitaire, patience - a card game played by one person
--4 is a kind of card game, cards
--4 has particulars: canfield; klondike; Russian bank, crapette - solitaire, Pezophaps solitaria - extinct flightless bird related to the dodo