Definition of Cleavage

1. Noun. The state of being split or cleft. "There was a cleavage between the liberal and conservative members"

Generic synonyms: State

2. Noun. The breaking of a chemical bond in a molecule resulting in smaller molecules.

3. Noun. (embryology) the repeated division of a fertilised ovum.
Exact synonyms: Segmentation
Category relationships: Embryology
Generic synonyms: Cell Division, Cellular Division
Group relationships: Gestation, Maternity, Pregnancy

4. Noun. The line formed by a groove between two parts (especially the separation between a woman's breasts).
Generic synonyms: Area, Region

5. Noun. The act of cleaving or splitting.
Generic synonyms: Division
Derivative terms: Cleave

Definition of Cleavage

1. n. The act of cleaving or splitting.

Definition of Cleavage

1. the act of cleaving [n -S]

Medical Definition of Cleavage

1. The early divisions of the fertilized egg to form blastomeres. The cleavage pattern is radial in some phyla, spiral in others. This entry appears with permission from the Dictionary of Cell and Molecular Biology (11 Mar 2008)

Lexicographical Neighbors of Cleavage

clear layer of epidermis
clear liquid diet
clear liquid diet
clear off
clear out
clear sailing
clear the air
clear the throat
clear up
cleat
cleated
cleating
cleats
cleavable
cleavage (current term)
cleavage (current term)
cleavages
cleavage cavity
cleavage cavity
cleavage cell
cleavage division
cleavage lines
cleavage product
cleavage site
cleavage spindle
cleave
cleaved
cleaved cell
cleaver
cleaver

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