This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. Any of various climbing, tendril-bearing, chiefly tropical American vines of the genus Passiflora, having large showy flowers with a fringelike crown and a conspicuous stalk that bears the stamens and pistil.

n. any of very many North American vines, of the family Passifloraceae, that bear edible fruit, called passion fruit.

n. the flower of this plant

n. any of various chiefly tropical American vines some bearing edible fruit

"The name passionflower may give you the wrong impression of this calming herb, which I consider to be one of the best herbal remedies for anxiety and insomnia."

vine   

passiflora quadrangularis    yellow granadilla    jamaica honeysuckle    Granadilla    passiflora laurifolia