cleavage Meaning and Definition
1. n. the act of cleaving or splitting
2. n. the line formed by a groove between two parts (especially the separation between a woman's breasts)
3. n. (embryology) the repeated division of a fertilised ovum
4. n. the breaking of a chemical bond in a molecule resulting in smaller molecules
5. n. the state of being split or cleft
Cleavage may refer to:
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