plural of one under

The given time to open fire.

(chiefly US, idiomatic) During the period of time when one is in a position of authority or responsibility.

Assumed or borne, as a responsibility or something blameworthy. / Assigned by government authorities as a bounty or penalty.

(US) One thousand plus one.

The cardinal number following eighty and preceding eighty-two.

None at all.

A unique example.

Unique, singular, sui generis.

(of a railway) having a single set of lines so that trains can run only in one direction at a time; single-track / limited to one idea or thought