Wordnet 3.0
NOUN (1)
1. the branch of geology that studies volcanoes;
[syn: volcanology, vulcanology]
The Collaborative International Dictionary of English v.0.48:
Vulcanology \Vul`can*ol"o*gy\, n. [See Vulcan, and -logy.] The science which treats of phenomena due to plutonic action, as in volcanoes, hot springs, etc. [R.] [1913 Webster]

