Etymology: < modern Latin hydrologia (see hydrologyn.) + -icsuffix. Compare French hydrologique.
= hydrologicaladj.
ΚΠ
1887 B. E. Fernow in Pop. Sci. Monthly Dec. 226 We..consider the forests..as regulators of hydrologic conditions, influencing the waterflow in springs, brooks, and rivers.
This entry has not yet been fully updated (first published 1899; most recently modified version published online December 2018).