[hy.dro.bi.ol.o.gy] n (1926): the biology of bodies or units of water; esp: limnology -- hy.dro.bi.o.log.i.cal adj -- hy.dro.bi.ol.o.gist n
HYDROBIOLOGY
Meaning of HYDROBIOLOGY in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012