centre (center) / scenter [ˈsɛntɜr]
centre (center) – n. – 1. the precise middle point; 2. a pivot or axis of rotation; 3. a place or group of buildings forming the main focus of a district, city, etc.; v. – 1. have as its main focus (as in a lecture or book); 2. place in the middle; 3. align with the middle point (as in photography); 4. concentrate
scenter – n. – 1. one that discerns by smell; 2. perfumer; 3. something that gives an odour