noun
A person who carves seals (hanko) used for official stamps, calligraphy, or art. The term is specific to the craft of seal engraving.
彼は有名な篆刻家で、多くの書家から注文を受ける。
He is a famous seal engraver and receives orders from many calligraphers.
印鑑 is the seal or stamp itself, whereas 篆刻家 is the craftsman who carves it.
Compound of 篆刻 (seal engraving) + 家 (person who does something professionally). The exact historical derivation is uncertain, but the word follows a common pattern for naming specialists.