harness racing
— Navneord
– Engelsk
~ a horse race between people riding in sulkies behind horses that are trotting or pacing
hydroplane racing
— Navneord
– Engelsk
~ racing in high-speed motor boats
horse racing
— Navneord
– Engelsk
~ the sport of racing horses
Halicoeres radiatus
— Navneord
– Engelsk
~ bluish and bronze wrasse; found from Florida keys to Brazil
hydroxyl radical
— Navneord
– Engelsk
~ the monovalent group -OH in such compounds as bases and some acids and alcohols
hydrazo radical
— Navneord
– Engelsk
~ the bivalent group -HNNH- derived from hydrazine
Hypochaeris radicata
— Navneord
– Engelsk
~ European weed widely naturalized in North America having yellow flower heads and leaves resembling a cat's ears
horse radish
— Navneord
– Engelsk
~ coarse Eurasian plant cultivated for its thick white pungent root
hair-raiser
— Navneord
– Engelsk
~ excitation that makes your hair stand up or that chills your bones; "the movie was an old-fashioned hair-raiser"
hell raising
— Navneord
– Engelsk
~ making trouble just for the fun of it
house-raising
— Navneord
– Engelsk
~ construction by a group of neighbors
hydraulic ram
— Navneord
– Engelsk
~ a water pump that uses the kinetic energy of flowing water to force a small fraction of that water to a reservoir at a higher level
Hydrocharis morsus-ranae
— Navneord
– Engelsk
~ European floating plant with roundish heart-shaped leaves and white flowers
home range
— Navneord
– Engelsk
~ the area in which an animal normally ranges
higher rank
— Navneord
– Engelsk
~ higher rank than that of others especially by reason of longer service
heat rash
— Navneord
– Engelsk
~ obstruction of the sweat ducts during high heat and humidity
heart rate
— Navneord
– Engelsk
~ the rate at which the heart beats; usually measured to obtain a quick evaluation of a person's health
horned rattlesnake
— Navneord
– Engelsk
~ small pale-colored desert rattlesnake of southwestern United States; body moves in an s-shaped curve
heat ray
— Navneord
– Engelsk
~ a ray that produces a thermal effect
hypersensitivity reaction
— Navneord
– Engelsk
~ an inappropriate and excessive reaction to an allergen (as pollen or dust or animal hair or certain foods); severity ranges from mild allergy to severe systemic reactions leading to anaphylactic shock