Delphinium (noun)

1. A tall perennial plant with spikes of blue, purple, pink, or white flowers.
2. A flower of the genus Delphinium.

Origin:

From the latin word delphinium, which is derived from the greek word delphinion, meaning "dolphin" because the shape of the flower"s nectary is thought to resemble a dolphin.

Examples:

1. The delphiniums in the garden were a beautiful shade of blue.
2. She arranged a bouquet of delphiniums and lilies for the table.
3. The delphiniums were in full bloom, their tall spires reaching for the sky.
4. He was particularly fond of delphiniums and always had a large patch of them in his garden.
5. The delphiniums were a popular choice for cottage garden borders.