Matching Words
2618 ResultsBelow are the words that matched your query.
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.
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
Heliosphere
- noun - the region inside the heliopause containing the sun and solar system
Hellbenders
- noun - large salamander of North American rivers and streams
Helleborein
- - A poisonous glucoside accompanying helleborin in several species of hellebore, and extracted as a white crystalline substance with a bittersweet taste. It has a strong action on the heart, resembling digitalin.
Helotiaceae
- noun - a fungus family of order Helotiales
Helper Cell
- noun - 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
Helpfulness
- noun - friendliness evidence by a kindly and helpful disposition
- the property of providing useful assistance
Hematocoele
- noun - swelling caused by blood collecting in a body cavity (especially a swelling of the membrane covering the testis)