English English Wikipedia has an article on:hatpinWikipedia Etymology From hat + pin. Noun hatpin (plural hatpins) A long straight pin, often with a decorative head, used to secure a woman's hat to her hair. Derived terms hatpinned Translations pin used to secure a woman's hat to her hair Dutch: hoedenspeld (nl) Esperanto: ĉapelpinglo German: Hutnadel (de) f Irish: biorán hata m Italian: spillone (it) m Remove adsWikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads