(informal) The tenth anniversary of something, especially a wedding.

muffin pan

An autocatalytic transformation of tin into a different allotrope that causes tin objects to become brittle and flaky. The phase transition conversion of β-tin (white tin) into α-tin (gray tin/grey tin).

(UK, historical) A duty paid to tithingmen.

plural of tin Lizzie

A kind of buddle used in washing tin ore.

(dyeing) stannous chloride, especially when used as a mordant

stannous chloride, used as a mordant in dyeing and calico printing

(mining) Tin ore (cassiterite), when dressed, stamped and washed, ready for smelting. It is in the form of a black powder, like fine sand.

Refined metallic tin. / β-tin, a body-centered tetragonal crystalline tin, an allotrope of tin