- hydatism
- hydatism Med.
(ˈhaɪdətɪz(ə)m, ˈhɪd-)[ad. Gr. ὑδατισµ-ός, f. *ὑδατίζειν to be watery, f. ὑδατ- water. Cf. F. hydatisme.]A sound produced by motion of effused fluid in a cavity of the body.in Chambers Cycl. Supp. in Craig. in Mayne Expos. Lex.
Useful english dictionary. 2012.