gui3
sundial

strokes 12
radical
strokes after radical 8
寸晷 寸晷 cun4 gui3
see 寸陰|寸阴

焚膏继晷 焚膏繼晷 fen2 gao1 ji4 gui3
to burn the midnight oil (idiom); to work continuously night and day

日晷 日晷 ri4 gui3
sundial

日无暇晷 日無暇晷 ri4 wu2 xia2 gui3
no time to spare (idiom)