divarication

Divarication is a term used in several fields to describe a splitting or diverging into two or more branches or parts. In botany, it refers to the branching pattern of a plant stem or root where the main axis divides into two equal or nearly equal branches. This dichotomous branching is distinct from monopodial or sympodial growth, where a main axis continues to grow while producing lateral branches. Examples of divaricate branching can be seen in some ferns and certain shrubs.

In zoology, divarication can describe the spread of a limb or appendage from the body. This is particularly relevant in discussions of locomotion and posture in various animal groups. For instance, the angle of limb divarication can influence an animal's stability and gait. It can also refer to the separation of structures, such as the divergence of muscles or bones.

The concept of divarication is also applied in geology, though less commonly. It might describe the spreading or widening of a fissure or fault line. In a more general sense, divarication can simply mean a divergence of opinion or a split in a group or idea. The core meaning remains a separation into distinct paths or components.