Definition of 替え紋 (かえもん)
かもん
                        替え紋
かえもん
kaemon
noun
•
                
informal family crest, auxiliary crest(archaism)
Other readings:
                替紋【かえもん】
、代紋【かえもん】
                Related Kanji
| 替 | exchange, spare, substitute, per- | 
| 紋 | family crest, figures | 
| 代 | substitute, change, convert, replace, period, age, counter for decades of ages, eras, etc., generation, charge, rate, fee |