(set theory) In the context of sets equipped with an order (especially, the context of totally ordered sets), the characteristic of being a member of some equivalence class of such sets under the equivalence relation "existence of an order-preserving bijection".

A chef who cooks simple meals (typically grilled or fried)

To become ordained within the Christian church.

(archaic) Synonym of postal order

(historical) Alternative form of post-office order.

plural of postal money order

Synonym of postal order.

Alternative form of postal money order.

plural of postal money-order

plural of post office order