whinstone
Kelime Anlamı :

1. yol yapımında kullanılan sert taş.
2. (isim) yol yapımında kullanılan sert taş.
Tanımlar :
1. any of various hard, dark-colored rocks, especially basalt and chert.
from The American Heritage® Dictionary of the English Language, 4th Edition
1. any hard dark-coloured rock.
from Wiktionary, Creative Commons Attribution/Share-Alike License
1. A provincial name given in england to basaltic rocks, and applied by miners to other kind of dark-colored unstratified rocks which resist the point of the pick. -- for example, to masses of chert. whin-dikes, and whin-sills, are names sometimes given to veins or beds of basalt.
from the GNU version of the Collaborative International Dictionary of English
1. same as whin.
from The Century Dictionary and Cyclopedia
1. any of various hard colored rocks (especially rocks consisting of chert or basalt)
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.