Clustered together into a mass.
Composed of fragments of rock, pebbles, or stones cemented together.
A rock consisting of gravel or pebbles embedded in a matrix.
A corporation formed by the combination of several smaller corporations whose activities are unrelated to the corporation's primary activity.
A cluster of heterogeneous things.
To combine together into a larger mass.
To combine together into a larger corporation.
A sheet on which text, images, etc. are pasted in order to be copied and printed, such as for an advertisement.