Granitoid is a 9 letter English word. It's valid Words with friends word worth 13 points.
You can make 451 anagrams from letters in granitoid (adgiinort).
First recorded in 1785-95; granite + -oid
It is probable that the granitoid rocks appear at the surface somewhat to the eastward of this locality.
Yellow and white sandstones are also found in small quantity on the islands, reposing upon the granitoid rocks.
Many of these orthogneisses are not equally well foliated throughout, but are massive or granitoid in places.
From the granitoid square at the base of the air-shaft came the rattle of after-dinner dishes and the babble of dialect.