It seems your instinct is right... specialize or specialise /spDGB'laNz/ verb (specialized, specializing) 1 (also specialize in something) a to be or become an expert in a particular activity, field of study, etc; b to devote a lot of time, effort, etc (to a particular activity) o He specializes in giving everyone a hard time. 2 said of an organism, body part, etc: to adapt or become adapted for a specified purpose or to particular surroundings.
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