A card game in which players try to rid themselves of their cards by playing a matching rank or suit on the previous card played, having to draw an additional card if unable to do this; a player who plays an eight can dictate the suit to be played next.
A card bearing seven pips.
The digit/figure 7 or an occurrence thereof.
A numerical value equal to 7; the number following six and preceding eight. This many dots: (•••••••). Describing a group or set with seven elements.