hallmark
//ˈhɔːlˌmɑːk//
Noun
hallmarkSingular
hallmarksPlural
1
A distinctive feature or characteristic, especially one that is typical of a particular person, thing, or quality.
Attention to detail is the hallmark of a great chef.
2
An official mark stamped on gold, silver, or platinum articles to certify their purity and authenticity.
This silver bracelet has a hallmark that proves its purity.
Verb
hallmarkInfinitive
hallmarkPresent tense
hallmarkedPast tense
hallmarkedPast participle
hallmarkingPresent participle
hallmarksThird-person singular
1
To stamp with an official mark indicating purity or authenticity.
All gold jewelry sold in this country must be hallmarked.
2
To distinguish or characterize something as having a particular quality.
Creativity and innovation hallmark her work.