thumbtack

thumb tack |ˈTHəmˌtak ˈθəmˌtæk | ▶noun a short flat-headed pin, used for fastening paper to a wall or other surface.

thumbtack

thumb |tack |ˈθʌmtak | ▶noun North American term for drawing pin.

thumbtack

th ú mb t à ck 名詞 C ｟米 ｠画鋲 （がびよう ）(｟英 ｠drawing pin ).動詞 他動詞 …を画鋲で止める .