(ophthalmology, neurology) A collection of cranial nerve deficits associated with a mass lesion near the apex of the orbit, often leading to ophthalmoplegia.

(publishing, retailing) The latest date that retailers can submit their finalized orders before publishers set up their print runs. Orders submitted before this will be fulfilled as the publisher wills, orders submitted after this will be subject to availability.

Whether it is a good or a bad thing; regardless.

Teutonic Knights

(Singapore, Malaysia, colloquial) Final interrogative particle, forming a yes/no question from a declarative statement.

Emphasizes that a particular claim or idea makes no difference regarding what can or has happened. / A sardonic response to a new event that contradicts what the speaker has just stated.

(mathematics) A partially ordered set. / (mathematics) A totally ordered set.

(finance) An instruction to carry out a trade only if the asset to be traded reaches a certain price during the current trading day.

plural of day order

an order requiring citizens to remain at home unless absolutely necessary.