conchoidal (English, adj)
expansion: conchoidal (comparative more conchoidal, superlative most conchoidal)
Senses:
topics: mathematics
sciences
glosses: Of or pertaining to a conchoid; that may be defined as a conchoid.
topics: chemistry
geography
geology
mineralogy
natural-sciences
physical-sciences
glosses: Irregular, with planar, concentric curves, similar to those on a mussel shell.
raw_tags: of a fracture
topics: chemistry
geography
geology
mineralogy
natural-sciences
physical-sciences
glosses: That fractures with planar concentric curves (e.g., as flint, chert or obsidian).
raw_tags: of a mineral
Forms:
form: more conchoidal
tags: comparative
form: most conchoidal
tags: superlative