Matching Words
26357 ResultsBelow are the words that matched your query.
Helicograph
- - An instrument for drawing spiral lines on a plane.
Helicopters
- noun - an aircraft without wings that obtains its lift from the rotation of overhead blades
Helicotrema
- - The opening by which the two scalae communicate at the top of the cochlea of the ear.
Heliobacter
- noun - a genus of helical or curved or straight aerobic bacteria with rounded ends and multiple flagella; found in the gastric mucosa of primates (including humans)
Heliochrome
- - A photograph in colors.
Heliochromy
- - The art of producing photographs in color.
Heliographs
- noun - an apparatus for sending telegraphic messages by using a mirror to turn the sun's rays off and on
- signal by means of a mirror and the using the sun's rays
Heliography
- - The description of the sun.
Heliometers
- noun - an instrument used to measure the angular separation of two stars that are too far apart to be included in the field of view of an ordinary telescope
Heliopauses
- noun - the boundary marking the edge of the sun's influence; the boundary (roughly 100 AU from the sun) between the interplanetary medium and the interstellar medium; where the solar wind from the sun and the radiation from other stars meet