tuff
Kelime Anlamı :
1. tüf.
2. süngertaşı.
3. sert.
4. süngertaş.
Tanımlar :
1.
A rock composed of compacted volcanic ash varying in size from fine sand to coarse gravel. also called tufa.
from The American Heritage® Dictionary of the English Language, 4th Edition
1.
older and simplified spelling of tough
2. A light porous rock, now especially a rock composed of compacted volcanic ash varying in size from fine sand to coarse gravel.
2. A light porous rock, now especially a rock composed of compacted volcanic ash varying in size from fine sand to coarse gravel.
from Wiktionary, Creative Commons Attribution/Share-Alike License