hydra
— Noun
– English
～ small tubular solitary freshwater hydrozoan polyp
hydra
— Noun
– English
～ trouble that cannot be overcome by a single effort because of its many aspects or its persistent and pervasive quality; "we may be facing a hydra that defies any easy solution"
Hydra
— Noun
– English
～ (Greek mythology) monster with nine heads; when struck off each head was replaced by two new ones; "Hydra was slain by Hercules"
Hydra
— Noun
– English
～ a long faint constellation in the southern hemisphere near the equator stretching between Virgo and Cancer
hydra
— Noun
– Danish
～ ca. 1 cm langt, cylinderformet polypdyr med en mun ...
hydra
— Noun
– Danish
～ (symbol for) meget vanskeligt problem som synes at ...
hydralazine
— Noun
– English
～ an antihypertensive drug (trade name Apresoline) that dilates blood vessels; used (often with a diuretic) to treat hypertension and congestive heart failure
hydramnios
— Noun
– English
～ an abnormality of pregnancy; accumulation of excess amniotic fluid
hydrangea
— Noun
– English
～ any of various deciduous or evergreen shrubs of the genus Hydrangea
Hydrangea arborescens
— Noun
– English
～ deciduous shrub with creamy white flower clusters; eastern United States
Hydrangea anomala
— Noun
– English
～ deciduous climber with aerial roots having white to creamy flowers in fairly flat heads
hydrangea family
— Noun
– English
～ sometimes included in the family Saxifragaceae
Hydrangeaceae
— Noun
– English
～ sometimes included in the family Saxifragaceae
hydrant
— Noun
– English
～ a discharge pipe with a valve and spout at which water may be drawn from the mains of waterworks
hydrant
— Noun
– English
～ a faucet for drawing water from a pipe or cask