25th March, an English quarter day. / 25th March, Christian holy day, the Annunciation of the Virgin Mary.

A language that is not widely or officially spoken in a particular place. / A language that is not one's native tongue.

Yesteryear, in the old days, some time ago.

Britain standard spelling of laborer.

(linguistics, translation studies) The language from which a translation is done. / (computing) The language of the source code to be compiled.

(linguistics) The language a learner is attempting to acquire. / (linguistics, translation studies) The language into which a translation is done.

(optics) Snell's law

(optics) the law that, for a ray incident on the interface of two media, the sine of the angle of incidence times the index of the refraction of the first medium is equal to the sine of the angle of refraction times the index of refraction of the second medium

(colloquial) The television industry / (colloquial) The world as depicted on television.

A miners' lamp or safety lamp used in coal mines to prevent explosions.