péng:* 〔~㶿( bó )〕烟郁结的样子。 fēng:* 古同"烽",古代边防报警的烟火
(translated) péng: used in "熢㶿 (bó)" to describe the appearance of dense smoke; fēng: ancient form of "烽", ancient signal fire for border alarm
Standardized 221–206 BCE (Qin); developed earlier in Qin
The standardized seal script promulgated after Qin’s unification, based on earlier Qin seal forms and used as an empire-wide norm.Wikipedia ->