Wordnet 3.0
NOUN (1)
1.
used to make malmsey wine;
The Collaborative International Dictionary of English v.0.48:
malvasia \malvasia\ n.
A sweet grape used to make malmsey wine.
[WordNet 1.5]
WordNet (r) 3.0 (2006):
malvasia
n 1: used to make malmsey wine