Associations to the word «Conchoid»
Wiktionary
CONCHOID, noun. (mathematics) (geometry) Any of a family of curves defined as the locus of points p, such that each p is on a line that passes through a given fixed point P and intersects a given curve, C, and the distance from p to the point of intersection with C is a specified constant (note that for nontrivial cases two such points p satisfy the criteria, and the resultant curve has two parts).
CONCHOID, noun. (geology) A conchoidal fracture in rock.
Wise words
Four things come not back. The spoken word, the sped arrow,
the past life, ad the neglected opportunity.