adjective Also a·myg·da·loi·dal.
Origin of amygdaloid
Examples from the Web for amygdaloid
Historical Examples of amygdaloid
They are composed of clay mixed with gravel, and covered with a wall of amygdaloid.Diplomatic Days
Masses of the two former minerals were also found imbedded in amygdaloid and trap-rock, thus denoting the parent beds of rock.
It is found in connection with isolated blocks of amygdaloid, of primitive greenstone, and of petrosilex.
I have never yet seen a rock in which this earth was so abundant as in the amygdaloid of Scuir More.The Cruise of the Betsey
Vesicular lava and amygdaloid are the chief ingredients of some of the best parts of Australia Felix.