specialize (suomeksi)

eritellä (v: to mention specially; to particularize)
erikoistua (v: to apply to some specialty or limited object / biology: to supply with an organ or organs having a special function or functions)
spesialisoitua (v: biology: to supply with an organ or organs having a special function or functions / spesialisoitua / intr.)
erikoistaa (v: biology: to supply with an organ or organs having a special function or functions / spesialisoituaerikoistaa / tr.)