highway system
— Noun
– English
～ a transportation system consisting of roads for motor transport
hypermedia system
— Noun
– English
～ a multimedia system in which related items of information are connected and can be presented together
hypertext system
— Noun
– English
～ a database management system that allows strings of text (`objects') to be processed as a complex network of nodes that are linked together in an arbitrary way
hub-and-spoke system
— Noun
– English
～ a system of air transportation in which local airports offer air transportation to a central airport where long-distance flights are available
hydraulic system
— Noun
– English
～ a mechanism operated by the resistance offered or the pressure transmitted when a liquid is forced through a small opening or tube
helper T cell
— Noun
– English
～ T cell with CD4 receptor that recognizes antigens on the surface of a virus-infected cell and secretes lymphokines that stimulate B cells and killer T cells; helper T cells are infected and killed by the AIDS virus
high table
— Noun
– English
～ a dining table in a dining-hall raised on a platform; seats are reserved for distinguished persons
high-tail
— Verb
– English
～ retreat at full speed; "The actress high-tailed to her villa when reporters began to follow her to the restaurant"
horizontal tail
— Noun
– English
～ the horizontal stabilizer and elevator in the tail assembly of an aircraft
hair-tailed mole
— Noun
– English
～ mole of eastern North America
hostile takeover
— Noun
– English
～ a takeover that is resisted by the management of the target company
heroic tale
— Noun
– English
～ a story of an adventure
Hugueninia tanacetifolia
— Noun
– English
～ perennial stellate and hairy herb with small yellow flowers of mountains of southern Europe; sometimes placed in genus Sisymbrium
hepatic tanager
— Noun
– English
～ common tanager of southwestern United States and Mexico
hairy tare
— Noun
– English
～ European vetch much cultivated as forage and cover crops
hidden tax
— Noun
– English
～ a tax paid unwittingly by the consumer (such as ad valorem taxes)
high tea
— Noun
– English
～ substantial early evening meal including tea
herb tea
— Noun
– English
～ tea-like drink made of leaves of various herbs
herbal tea
— Noun
– English
～ tea-like drink made of leaves of various herbs
head teacher
— Noun
– English
～ the educator who has executive authority for a school; "she sent unruly pupils to see the principal"