Read Edit View history 碧空 bìkōng clear blue sky Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 碧空 bìkōng clear blue sky a clear blue sky; the azure expanse Edit Delete References Add reference synonym 碧落/碧落 → 碧空/碧空 Edit Delete synonym 碧虚/碧虛 → 碧空/碧空 Edit Delete synonym 青霄/青霄 → 碧空/碧空 Edit Delete