Learn how to say Delphiniums correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word delphinium:
noun (plural delphiniums)
a popular garden plant of the buttercup family, which bears tall spikes of blue flowers.
Genus Delphinium, family Ranunculaceae
modern Latin, from Greek delphinion ‘larkspur’, from delphin ‘dolphin’ (because of the shape of the spur, thought to resemble a dolphin’s back)