Hades
— Noun
– English
～ (religion) the world of the dead; "No one goes to Hades with all his immense wealth"-Theognis
hadith
— Noun
– English
～ (Islam) a tradition based on reports of the sayings and activities of Muhammad and his companions
hadith
— Noun
– English
～ (Islam) the way of life prescribed as normative for Muslims on the basis of the teachings and practices of Muhammad and interpretations of the Koran
hadj
— Noun
– English
～ the fifth pillar of Islam is a pilgrimage to Mecca during the month of Dhu al-Hijja; at least once in a lifetime a Muslim is expected to make a religious journey to Mecca and the Kaaba; "for a Muslim the hajj is the ultimate act of worship"
hadji
— Noun
– English
～ an Arabic term of respect for someone who has made the pilgrimage to Mecca
hadrian
— Noun
– English
～ Roman Emperor who was the adoptive son of Trajan; travelled throughout his empire to strengthen its frontiers and encourage learning and architecture; on a visit to Britain in 122 he ordered the construction of Hadrian's Wall (76-138)
hadron
— Noun
– English
～ any elementary particle that interacts strongly with other particles
hadrosaur
— Noun
– English
～ any of numerous large bipedal ornithischian dinosaurs having a horny duck-like bill and webbed feet; may have been partly aquatic
hadrosauridae
— Noun
– English
～ duck-billed dinosaurs; upper Cretaceous
hadrosaurus
— Noun
– English
～ any of numerous large bipedal ornithischian dinosaurs having a horny duck-like bill and webbed feet; may have been partly aquatic
haecceity
— Noun
– English
～ the essence that makes something the kind of thing it is and makes it different from any other
haeckel
— Noun
– English
～ German biologist and philosopher; advocated Darwinism and formulated the theory of recapitulation; was an exponent of materialistic monism (1834-1919)
haem
— Noun
– English
～ a complex red organic pigment containing iron and other atoms to which oxygen binds
haemagglutination
— Noun
– English
～ agglutination of red blood cells
haemal arch
— Noun
– English
～ a structure arising ventrally from a vertebral centrum and enclosing the caudal blood vessels
haemangioma
— Noun
– English
～ benign angioma consisting of a mass of blood vessels; some appear as birthmarks
Haemanthus
— Noun
– English
～ genus of African deciduous or evergreen bulbous herbs: blood lilies
Haemanthus coccineus
— Noun
– English
～ spectacular plant having large prostrate leaves barred in reddish-purple and flowers with a clump of long yellow stamens in a coral-red cup of fleshy bracts; South Africa