যেকোনো শব্দ খুঁজুন, যেমনঃ swag:
 
1.
The conglomeration of multiple lower level organisms to form a higher level organism. Most commonly used to describe the succession of mouse to moose.
"Spontaneous Moosination"

Several Mouse form a group of Mice.

Several Mice form a group of Meese

Several Meese form a Moose
লিখেছেন- Physiology sucks 28 de নভেম্বার de 2011