자고로 [自古-] from old(en)[ancient] times; from remote ages; from of old; from time immemorial; since early times; traditionally. ~ 한국인은 백의를 즐겨 입는다 Koreans traditionally prefer to wear white clothes.
고로: 고로 [古老·故老] [노인] an elder; an old man; old folks; [오랜 주민] an old resident; [고참] an old-timer. 마을의 ~ elders of the village / village seniors / the oldest inhabitants of a village. ~의 말에 의하면 an old man