What does "hatpin" mean?

A long straight pin, often with a decorative head, used to secure a woman's hat to her hair.

What is a synonym for "hatpin"?

Common synonyms include: bonnet pin, hair fastener, hairpin, hat pin, stickpin.

noun

noun ·Rare ·Advanced level

Noun

1
A long straight pin, often with a decorative head, used to secure a woman's hat to her hair.
2
a long sturdy pin used by women to secure a hat to their hair wordnet

From hat + pin.