A hogframe.
A sharp steep-sided ridge formed by the erosion of tilting strata
A Viking grave marker taking the form of a recumbent monument, generally with a curved (hogbacked) ridge and outwardly curved sides.
A bulge: something that bulges out or is protuberant or projects from a form.
The state of being prominent: widely known or eminent.
Autonomous height; relative height or prime factor; a concept used in the categorization of hills and mountains.
A gaseous projection, often loop-shaped, springing from the surface of the Sun or a star.
Relative importance.