

Synonymer till hydra
substantiv
- ((Greek mythology) monster with nine heads; when struck off each head was replaced by two new ones) Hydra
- (a long faint constellation in the southern hemisphere near the equator stretching between Virgo and Cancer) Snake; Hydra
- (trouble that cannot be overcome by a single effort because of its many aspects or its persistent and pervasive quality) Hydra
- (small tubular solitary freshwater hydrozoan polyp) Hydra

