A grandson of one's sibling; a son of one's nephew or niece. (Brother's grandson: fraternal grandnephew. Sister's grandson: sororal grandnephew.)
paperweight
paperweight
noun
(slang) A useless piece of equipment.
A small, decorative, somewhat weighty object placed on one or more pieces of paper to keep them from fluttering away.
Any object used for this purpose.
pennyweight
pennyweight
noun
A unit of mass equal to 24 grains, or ¹⁄₂₀ of a troy ounce.
pinwheeling
pinwheeling
verb
present participle of pinwheel
playwrights
playwrights
noun
plural of playwright
plowrightia
preweighing
prewhipping
prewhipping
verb
present participle of prewhip
shadowgraph
shadowgraph
noun
(physics) An optical technique of visualizing patterns of fluid flow by using differences in refractive index
A shadow-picture; a radiograph or X-ray photograph; a sciagram.
verb
(photography) To take a picture by means of X-ray, radium, or similar source of actinic radiation.
(transitive) To outline in a shadow-picture on a screen.
shipwrights
shipwrights
noun
plural of shipwright
showjumping
showjumping
noun
(sports, equestrianism) A sporting competition where horses are ridden around a course consisting of several jumps, to demonstrate the skill of both the rider and the horse.