自し然ぜん石せきMeaningsNoun1. fieldstoneOther readings自じ然ねん石せきKanji used自self然sort of thing石stonePitch accentしぜんせきComposed of自し然ぜんnature; natural; spontaneous; automatic; naturally; spontaneously; automaticallyNoun石せきcounter for jewels in a watch; counter for transistors, diodes, etc. in an electronic productCounter