centromere
noun/ˈsɛntroʊmɪr/
Frequency rank: #19,848 most common English word
Meaning
The specialized region of a chromosome that links sister chromatids and serves as the attachment point for spindle fibers during cell division.

Example sentence
During cell division, the spindle fibers attach to the chromosome at the centromere.
Synonyms & related words
- kinetochore
- constriction
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