white-streaked s having white streaks Usage(s) He remains fussy as ever about his wavy expanse of thick, white-streaked black hair ("My strength lies in itlike Samson's"). Of the Western Hemisphere, only Alaska was visible over his white-streaked haystack of hair. In double file with every one in step the 20 pouch-necked, rufous, black white-streaked grouse strutted forward, keeping perfect time.