n. A barrel shaped microtubule structure found in most animal cells, important in the process of mitosis (nuclear division).
the GNU version of the Collaborative International Dictionary of English
n. one of two small cylindrical cell organelles composes of nine triplet microtubules, which form the asters during mitosis.
The Century Dictionary and Cyclopedia
n. In cytology, a minute granule in the center of the astrosphere of the dividing-cell.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. one of a pair of small cylindrical cell organelles near the nucleus in animal cells; composed of nine triplet microtubules and form the asters during mitosis
Word Usage
"Besides, no Darwinist has ever tested whether the centriole is actually a functioning turbine."