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Definition of Macrocephalous
1. Adjective. Having an exceptionally large head and brain. 
Definition of Macrocephalous
1. a. Having a large head.
Medical Definition of Macrocephalous
1. 
1. Having a large head.
2. 
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1. Adjective. Having an exceptionally large head and brain. 
1. a. Having a large head.
1. 
1. Having a large head.
2.