Achilles' heel
— Navneord
– Engelsk
~ a seemingly small but actual mortal weakness
American hellebore
— Navneord
– Engelsk
~ North American plant having large leaves and yellowish green flowers growing in racemes; yields a toxic alkaloid used medicinally
acquired hemochromatosis
— Navneord
– Engelsk
~ hemochromatosis resulting from repeated transfusions or from excessive intake of foods containing iron
Argentine hemorrhagic fever
— Navneord
– Engelsk
~ hemorrhagic fever with neurological signs; caused by the Junin virus
African hemp
— Navneord
– Engelsk
~ bowstring hemp of South Africa
African hemp
— Navneord
– Engelsk
~ large shrub of South Africa having many conspicuously hairy branches with large hairy leaves and clusters of conspicuous white flowers
Antoine Henri Becquerel
— Navneord
– Engelsk
~ French physicist who discovered that rays emitted by uranium salts affect photographic plates (1852-1908)
arteria hepatica
— Navneord
– Engelsk
~ arteries that supply the liver
Augustinian Hermits
— Navneord
– Engelsk
~ a monastic order of friars established in 1256 by the Pope
Ardea herodius
— Navneord
– Engelsk
~ large American heron having bluish-grey plumage
Atlantic herring
— Navneord
– Engelsk
~ important food fish; found in enormous shoals in the northern Atlantic
Araucaria heterophylla
— Navneord
– Engelsk
~ evergreen of Australia and Norfolk Island in the South Pacific
Artocarpus heterophyllus
— Navneord
– Engelsk
~ East Indian tree cultivated for its immense edible fruit and seeds
Anastatica hierochuntica
— Navneord
– Engelsk
~ small grey Asiatic desert plant bearing minute white flowers that rolls up when dry and expands when moist
Aswan High Dam
— Navneord
– Engelsk
~ one of the world's largest dams on the Nile River in southern Egypt
Aesculus hippocastanum
— Navneord
– Engelsk
~ tree having palmate leaves and large clusters of white to red flowers followed by brown shiny inedible seeds
Al Hirschfeld
— Navneord
– Engelsk
~ United States artist noted for his line-drawn caricatures (1904-2003)
Aralia hispida
— Navneord
– Engelsk
~ bristly herb of eastern and central North America having black fruit and medicinal bark