hydr

small tubular solitary freshwater hydrozoan polyp

hydr

a long faint constellation in the southern hemisphere near the equator stretching between Virgo and Cancer

hydr

(Greek mythology) monster with nine heads

hydr

an antihypertensive drug (trade name Apresoline) that dilates blood vessels

hydr

an abnormality of pregnancy

hydr

any of various deciduous or evergreen shrubs of the genus Hydrangea

hydr

deciduous climber with aerial roots having white to creamy flowers in fairly flat heads

hydr

deciduous shrub with creamy white flower clusters

hydr

sometimes included in the family Saxifragaceae

hydr

deciduous shrub bearing round-headed flower clusters opening green and aging to pink or blue

hydr

deciduous shrub or small tree with pyramidal flower clusters

hydr

deciduous climber with aerial roots having large flat flower heads