What is the meaning of Trone?

(Can we verify this sense?) A small drain.

A steelyard.

A form of weighing machine for heavy wares, consisting of two horizontal bars crossing each other, beaked at the extremities, and supported by a wooden pillar.

throne

to throne

singular present subjunctive of tronen

A throne; a royal seat or chair:

The heavenly throne of the Christian God.

Royal, ecclesiastical, or divine power.

The divinely assigned position of a virtue.

A throne (rank of angel).

The resting place of an idol.

A set of scales or balance; a machine used to weigh.

The location of weighing equipment used as a place to humiliate criminals.

One of the planks used to make the Holy Cross.

throne

throne; the third highest order of angels

To sit in a manner which commands obedience; to sit in a dominating way (as if on a throne).

a throne

throne (ornamental seat)

Source: wiktionary.org