| HAEMATOCRYAL | • haematocryal adj. (Zoology) cold-blooded. • HAEMATOCRYAL adj. of all animals except birds and mammals, having a body temperature that varies with the temperature of the surroundings, also HEMATOCRYAL. | 
| HAEMATOLYSES | • haematolyses n. Plural of haematolysis. • HAEMATOLYSIS n. breaking up of red blood corpuscles, also HEMATOLYSIS. | 
| HAEMATOLYSIS | • haematolysis n. Haemolysis. • HAEMATOLYSIS n. breaking up of red blood corpuscles, also HEMATOLYSIS. | 
| HAEMATOXYLIC | • HAEMATOXYLIC adj. of or like haematoxylin. | 
| HAEMATOXYLIN | • haematoxylin n. (British spelling) Alternative spelling of hematoxylin. • hæmatoxylin n. Archaic form of haematoxylin.. • HAEMATOXYLIN n. a dye obtained from logwood, also HEMATOXYLIN. | 
| HAEMATOXYLON | • HAEMATOXYLON n. any thorny leguminous tree of the genus Haematoxylon, esp. the logwood, of tropical America and SW Africa, the heartwood of which yields the dye haematoxylin. | 
| HAMARTIOLOGY | • hamartiology n. (Christianity) The theology or study of sin. • HAMARTIOLOGY n. a part of theology treating the doctrine of sin. | 
| HEPATOMEGALY | • hepatomegaly n. (Pathology) An abnormal enlargement of the liver. • HEPATOMEGALY n. enlargement of the liver. | 
| HOMOTAXIALLY | • HOMOTAXIAL adv. showing homotaxis, also HOMOTAXIC. | 
| HYPOTHALAMIC | • hypothalamic adj. (Anatomy) Of or pertaining to the hypothalamus. • HYPOTHALAMIC adj. of or relating to the hypothalamus. | 
| HYPOTHALAMUS | • hypothalamus n. (Anatomy) A region of the forebrain located below the thalamus, forming the basal portion of the diencephalon… • HYPOTHALAMUS n. a part of the brain. | 
| LACHRYMATION | • lachrymation n. (Medicine or literary) The flow of tears; crying. • LACHRYMATION n. the secretion of tears, also LACRIMATION. | 
| LACHRYMATORS | • lachrymators n. Plural of lachrymator. • LACHRYMATOR n. a substance or gas causing tears, also LACRIMATOR, LACRYMATOR. | 
| LACHRYMATORY | • lachrymatory adj. Pertaining to or causing tears. • lachrymatory n. (Archaeology) A vase supposedly intended to hold tears; formerly used by archaeologists to designate… • LACHRYMATORY n. a narrow-necked vase; a tear-bottle. | 
| PHYTOPLASMAS | • phytoplasmas n. Plural of phytoplasma. | 
| STAPHYLOMATA | • staphylomata n. Plural of staphyloma. • STAPHYLOMA n. a protrusion of any part of the globe of the eye; as, a staphyloma of the cornea. | 
| THAUMATOLOGY | • thaumatology n. The study of miracles. • THAUMATOLOGY n. the study of miracles. | 
| UNFATHOMABLY | • unfathomably adv. In an unfathomable manner; beyond understanding. • UNFATHOMABLE adv. not capable of being fathomed. |