Associations to the word «Boulder»

Wiktionary

BOULDER, noun. A large mass of stone detached from the surrounding land.
BOULDER, noun. (geology) A particle greater than 256 mm in diameter, following the Wentworth scale
BOULDER, verb. To engage in bouldering
BOULDER OPAL, noun. An opal consisting of concretions and fracture fillings in a dark siliceous ironstone matrix.
BOULDER OPALS, noun. Plural of boulder opal

Dictionary definition

BOULDER, noun. A large smooth mass of rock detached from its place of origin.
BOULDER, noun. A town in north central Colorado; Rocky Mountains resort center and university town.

Wise words

In the End, we will remember not the words of our enemies, but the silence of our friends.
Martin Luther King, Jr.