Jutting out; extruding.
Of rocks: forced, while in a plastic or molten state, on to the Earth's surface to lie atop existing rocks.
Rock which has been formed through volcanic extrusion.
standing out, or projecting; jutting; protuberant
likely to attract attention from its size or position; conspicuous
eminent; distinguished above others
Any of various moths having a conspicuous projection on the inner margin of the wings.
In Nazi concentration camps, an inmate entrusted with minor supervisory duties and rewarded with perquisites.