Part of speech: Noun
(embryology) the repeated division of a fertilised ovum
Part of speech: Noun
the breaking of a chemical bond in a molecule resulting in smaller molecules
Part of speech: Noun
the state of being split or cleft
Example: there was a cleavage between the liberal and conservative members
Part of speech: Noun
the act of cleaving or splitting
Part of speech: Noun
the line formed by a groove between two parts (especially the separation between a woman's breasts)