noun
mitsuuroko emblem; three-triangle crest
A family crest consisting of three triangles arranged in a triangular pattern, famously used by the Hōjō clan. Primarily a historical and heraldic term.
北条氏の家紋は三つ鱗です。
The Hōjō clan's family crest is the mitsuuroko.
この神社の軒瓦に三つ鱗が刻まれている。
The mitsuuroko emblem is carved into the eaves tiles of this shrine.