Conchoidal is a 10 letter English word. It's valid Words with friends word worth 21 points.
You can make 396 anagrams from letters in conchoidal (accdhilnoo).
First recorded in 1660-70; conchoid + -al1
When of good quality it is too hard to be scratched by the nail, has a conchoidal fracture, and a sp.
Bulb of Percussion—a bulb resulting from a conchoidal fracture of stone.
I noticed some conchoidal hollows more than a foot in diameter.
The paste is very fine 327 grained, and breaks with a conchoidal fracture.
In colour they vary from ash-grey to black, and their fracture is conchoidal.
There is an imperfect cleavage parallel to the basal pinacoid, and the fracture is conchoidal.
It has a conchoidal fracture, and is without smell or taste.
Flint breaks with what is called a conchoidal fracture, as do many other substances, such as glass.
Their fracture is conchoidal, with hmatitic (iron-ore pimpled) surface.
The ware is nearly always well baked and hard, breaking with a saccharoidal, rarely with a conchoidal, fracture.
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