基石 jīshí cornerstone Origin Definitions Defs Strokes Stroke Words Sentences Sents jīshí cornerstone 基 jī noun base (bound form) base; foundation; the bottom part of a building or structure石 shí noun stone rock; stone; (bound form) made of stone; rock-likejīshí basis 基 jī adverbadjective fundamental (bound form) fundamental; basic; primary; starting石 shí noun stone rock; stone; (bound form) made of stone; rock-like