'Vesicatory' definitions:

Definition of 'vesicatory'

From: WordNet
adjective
Causing blisters [syn: vesicatory, vesicant]
noun
A chemical agent that causes blistering (especially mustard gas) [syn: vesicant, vesicatory]

Definition of 'Vesicatory'

From: GCIDE
  • Vesicatory \Ves"i*ca*to*ry\ (?; 277), a. [Cf. F. v['e]sicatoire.] (Med.) Tending, or having power, to raise a blister. -- n. A blistering application or plaster; a vesicant; an epispastic. [1913 Webster]