|hīdrə|läjik adjective
or hy·dro·log·i·cal -jə̇kəl
Etymology: hydrologic International Scientific Vocabulary hydrology + -ic; hydrological from New Latin hydrologia hydrology + English -ical
: of or relating to hydrology
• hy·dro·log·i·cal·ly -jə̇k(ə)lē adverb