Associations to the word «Conchoidal»

Wiktionary

CONCHOIDAL, adjective. (mathematics) Of or pertaining to a conchoid; that may be defined as a conchoid.
CONCHOIDAL, adjective. (mineralogy) (of a fracture) Irregular, with planar, concentric curves, similar to those on a mussel shell.
CONCHOIDAL, adjective. (mineralogy) (of a mineral) That fractures with planar concentric curves (e.g., as flint, chert or obsidian).

Wise words

The chief difference between words and deeds is that words are always intended for men for their approbation, but deeds can be done only for God.
Leo Tolstoy