adj.
Pronunciation: ˌ h ī -dr ō -i- ' lek-trik
Function: adjective
Etymology: International Scientific Vocabulary
Date: 1884
: of or relating to production of electricity by waterpower <constructed a hydroelectric power plant at the dam site>
– hy · dro · elec · tri · cal · ly \ -tri-k( ə -)l ē \ adverb
– hy · dro · elec · tric · i · ty \ - ˌ lek- ' tri-s ə -t ē , - ' tris-t ē \ noun