The national Presbyterian church of Scotland.

(idiomatic) A person with an especially nervous, excitable, or fearful disposition. / (idiomatic, dated) A lively, continually active person.

plural of embarrassment of riches

plural of balance of trade

(US, slang, naval) The storekeeper in charge of dry foodstuffs.

(idiomatic) One who is especially lively, continually active, or industrious. / (idiomatic) The energy associated with being lively, continually active, or industrious.

plural of cross of Lorraine

A cross consisting of a vertical bar intersected by a shorter horizontal one above its midpoint, and again by another horizontal bar half the length of the first, intersecting the vertical bar midway between the larger horizontal bar and the top of the vertical bar: ☨. It is an emblem of Lorraine in eastern France.

(military) The greatest active flying ace in a nation's military service.

(statistics) A collection of statistical models, and their associated procedures, in which the observed variance is partitioned into components due to different explanatory variables.