Term: speedboat: a fast motorboat
Broader: artifact: a man-made object taken as a whole | Unrelated: illuminant: something that can serve as a source of light
Broader: artifact: a man-made object taken as a whole | Unrelated: whirligig beetle: aquatic beetle that circles rapidly on the water surface
Broader: artifact: a man-made object taken as a whole | Unrelated: sitting: (photography) the act of assuming a certain position (as for a photograph or portrait)
Broader: artifact: a man-made object taken as a whole | Unrelated: musketry: musketeers and their muskets collectively
Broader: artifact: a man-made object taken as a whole | Unrelated: ming tree: a dwarfed evergreen conifer or shrub shaped to have flat-topped asymmetrical branches and grown in a container
Broader: artifact: a man-made object taken as a whole | Unrelated: pregnancy test: a physiological test to determine whether a woman is pregnant
Broader: artifact: a man-made object taken as a whole | Unrelated: regression line: a smooth curve fitted to the set of paired data in regression analysis; for linear regression the curve is a straight line
Broader: artifact: a man-made object taken as a whole | Unrelated: bacteriochlorophyll: a substance in photosensitive bacteria that is related to but different from chlorophyll of higher plants
Broader: artifact: a man-made object taken as a whole | Unrelated: nosology: the branch of medical science dealing with the classification of disease
Broader: artifact: a man-made object taken as a whole | Unrelated: plutonium 239: a highly fissionable isotope of plutonium that is used in atomic weapons and as a reactor fuel; produced by irradiating uranium 238 with slow electrons