Coffee is the second largest traded commodity in the world, next to crude oil. It’s also one of the oldest commodities, with over 2.25 billion cups of coffee consumed worldwide daily.
conchoidal (comparative more conchoidal, superlative most conchoidal)
(mathematics) Of or pertaining to a conchoid; that may be defined as a conchoid.
(mineralogy, of a fracture) Irregular, with planar, concentric curves, similar to those on a mussel shell.
(mineralogy, of a mineral) That fractures with planar concentric curves (e.g, as flint, chert or obsidian).
• chalconoid
Source: Wiktionary
Con*choid"al, a. Etym: [Cf. F. conchoïdal.] (Min.)
Definition: Having elevations or depressions in form like one half of a bivalve shell; -- applied principally to a surface produced by fracture.
Source: Webster’s Unabridged Dictionary 1913 Edition
6 March 2025
(noun) the two innermost layers of the meninges; cerebrospinal fluid circulates between these innermost layers
Coffee is the second largest traded commodity in the world, next to crude oil. It’s also one of the oldest commodities, with over 2.25 billion cups of coffee consumed worldwide daily.