hog sucker
— Noun
– English
～ widely distributed in warm clear shallow streams
hugget sukker
— Noun
– Danish
～ sukker bestående af kulhydratet sakkarose, støbt i ...
Helvella sulcata
— Noun
– English
～ a helvella with an irregularly convoluted cap that is dark brown when young and becomes dull grey with age; the lower surface of the cap is smooth and pale grey; the stalk is thick and deeply fluted
hydrogen sulfide
— Noun
– English
～ a sulfide having the unpleasant smell of rotten eggs
Huygens' principle of superposition
— Noun
– English
～ the displacement of any point due to the superposition of wave systems is equal to the sum of the displacements of the individual waves at that point; "the principle of superposition is the basis of the wave theory of light"
horizontal surface
— Noun
– English
～ a flat surface at right angles to a plumb line; "park the car on the level"
heart surgeon
— Noun
– English
～ a specialist in cardiology; a specialist in the structure and function and disorders of the heart
heart surgery
— Noun
– English
～ any surgical procedure involving the heart
Heloderma suspectum
— Noun
– English
～ large orange and black lizard of southwestern United States; not dangerous unless molested
Henry Sweet
— Noun
– English
～ English phonetician; one of the founders of modern phonetics (1845-1912)
heavy swell
— Noun
– English
～ a broad and deep undulation of the ocean
hjerte-kar-sygdom
— Noun
– Danish
～ hver af en række sygdomme der skyldes dårligt hjer ...
Hylobates syndactylus
— Noun
– English
～ large black gibbon of Sumatra having the 2nd and 3rd toes partially united by a web
hyperkinetic syndrome
— Noun
– English
～ a condition (mostly in boys) characterized by behavioral and learning disorders
Hurler's syndrome
— Noun
– English
～ hereditary disease (autosomal recessive) consisting of an error is mucopolysaccharide metabolism; characterized by severe abnormalities in development of skeletal cartilage and bone and mental retardation
Horner's syndrome
— Noun
– English
～ a pattern of symptoms occurring as a result of damage to nerves in the cervical region of the spine (drooping eyelids and constricted pupils and absence of facial sweating)
Hibiscus syriacus
— Noun
– English
～ Asiatic shrub or small shrubby tree having showy bell-shaped rose or purple or white flowers and usually three-lobed leaves; widely cultivated in temperate North America and Europe
hypodermic syringe
— Noun
– English
～ a piston syringe that is fitted with a hypodermic needle for giving injections
heating system
— Noun
– English
～ utility to warm a building; "the heating system wasn't working"; "they have radiant heating"