horned puffin
— Noun
– English
～ northern Pacific puffin
Hedeoma pulegioides
— Noun
– English
～ erect hairy branching American herb having purple-blue flowers; yields an essential oil used as an insect repellent and sometimes in folk medicine
heat pump
— Noun
– English
～ apparatus that extracts heat from a liquid that is at a higher temperature than its surroundings; can be used to transfer heat from a reservoir outside in order to heat a building
hand pump
— Noun
– English
～ a pump worked by hand
hydraulic pump
— Noun
– English
～ 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