sinuous / Having wavy indentation on its border or edge.

An idea depicted as an entity. / (uncommon) Alternative form of demon.

unable to be imagined; inconceivable or mind-boggling; beyond belief

(astronautics, humorous) A form of lithobraking in which a spacecraft or other object on a hyperbolic trajectory inbound to a planet, moon, asteroid, or other celestial body is decelerated by impac...