Medi+and+Morph-Period+1

Meaning middle
 * Medi:**

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__Mediocre-__ Def: of only moderate quality; not very good __Medial-__ Def: Situated in the middle __Mediate-__ Def: To intervene between people in a dispute, in order to bring about an agreement or reconciliation. =====

Meaning to change forms, usually in shape
 * Morph:**

__Geomorphic__  - Def - of or relating to the form of the landscape and other natural features of the earth's surface. __Psuedomorph__  - Def - having only one plane of symmetry bilaterally symmetrical

__Zygomorphic__  - Def - an irregular or deceptive form 