
hallmark
/ˈhɑɫˌmɑɹk/
a distinctive feature, especially one of excellence
“Attention to detail is the hallmark of her work.”
Origin: English hall (Goldsmiths' Hall in London) + mark, from official stamps on gold/silver

/ˈhɑɫˌmɑɹk/
a distinctive feature, especially one of excellence
“Attention to detail is the hallmark of her work.”
Origin: English hall (Goldsmiths' Hall in London) + mark, from official stamps on gold/silver