arris (English, noun)
expansion: arris (plural arrises)
Senses:
glosses: A sharp edge or ridge formed by the intersection of two surfaces
topics: architecture
glosses: A sharp edge or ridge formed by the intersection of two curved surfaces
topics: archaeology
history
human-sciences
sciences
glosses: A ridge formed on the surface of flaked stone, such as an arrowhead or hand axe, as the result of the intersection of two or more flake removals.
Forms:
form: arrises
tags: plural