violent retching
• (n.) An ineffectual attempt to vomit. • (n.) The vomiting of but little matter; also, that vomiting which is effected with little effort.
(vom″it-u-rish´әn) retching.
Vom`i·tu·ri'tion noun [ Confer French vomiturition .] (Medicine) (a) An ineffectual attempt to vomit. (b) The vomiting of but little matter; also, that vomiting which is effected with little effort. Dunglison. 
Type: Term Pronunciation: vom′it-yū-rish′ŭn Synonyms: retching
vomiturition Repeated ineffectual attempts at vomiting.