what does chalice vine mean?

CHALICE VINE as NOUN

Meaning
- Mexican evergreen climbing plant having large solitary funnel-shaped fragrant yellow flowers with purple-brown ridges in the throat
Synonym(s)
- cupflower (what does cupflower mean?)
- Solandra guttata (what does Solandra guttata mean?)
- trumpet flower (what does trumpet flower mean?)
Hypernyms(s) chalice vine is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
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