Hydnocarpus
— Navneord
– Engelsk
～ medium to large Indonesian and Malaysian trees
Hydnoraceae
— Navneord
– Engelsk
～ a family of flowering plants in Africa and Argentina that are parasitic on the roots of other plants
Hydnum
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～ type genus of Hydnaceae
hydra
— Navneord
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～ small tubular solitary freshwater hydrozoan polyp
hydra
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～ 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
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～ (Greek mythology) monster with nine heads; when struck off each head was replaced by two new ones; "Hydra was slain by Hercules"
Hydra
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～ a long faint constellation in the southern hemisphere near the equator stretching between Virgo and Cancer
hydra
— Navneord
– Dansk
～ ca. 1 cm langt, cylinderformet polypdyr med en mun ...
hydra
— Navneord
– Dansk
～ (symbol for) meget vanskeligt problem som synes at ...
hydralazine
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～ an antihypertensive drug (trade name Apresoline) that dilates blood vessels; used (often with a diuretic) to treat hypertension and congestive heart failure
hydramnios
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～ an abnormality of pregnancy; accumulation of excess amniotic fluid
hydrangea
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～ any of various deciduous or evergreen shrubs of the genus Hydrangea
Hydrangea arborescens
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～ deciduous shrub with creamy white flower clusters; eastern United States
Hydrangea anomala
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～ deciduous climber with aerial roots having white to creamy flowers in fairly flat heads
hydrangea family
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～ sometimes included in the family Saxifragaceae
Hydrangeaceae
— Navneord
– Engelsk
～ sometimes included in the family Saxifragaceae
hydrant
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～ a discharge pipe with a valve and spout at which water may be drawn from the mains of waterworks
hydrant
— Navneord
– Engelsk
～ a faucet for drawing water from a pipe or cask