pontil

/pon-til/US // ˈpɒn tɪl //UK // (ˈpɒntɪl) //

捣蛋鬼,捣鼓,捣蛋,捣蛋者

Definitions

n.名词 noun

Pontil, pon′til, n. an iron rod used in glass-making for revolving the glass while soft.
The bases, which are rounded on the corners, have a slightly domed kick-up with a ring-shaped pontil mark.
The pontil scar itself is missing, but the thick curving section leaves little doubt as to its original appearance.
He left the cooling piece on the pontil, lying across the arms of the stool, and took his blow-pipe again.
Zorzi was seated on the working stool, the pontil in one hand, the 'porcello' in the other.