A woman; a hag or witch.
A line of automobiles awaiting access to the same building or similar location.
Carline thistle.
A piece of squared timber fitted fore-and-aft between the deck beams of a wooden ship to provide support for the deck planking.
An old woman who has never married; a spinster.
An unpopped kernel in a batch of popped popcorn kernels.
The Madagascar periwinkle.
The unmatchable card in that game.
A card game in which cards must be paired and one undesirable card is designated "old maid".
The common zinnia.