Radiation that does not cause atmospheric ionization; electrically neutral radiation.

plural of non-coding RNA

(genetics) An RNA molecule which is not translated into a protein.

A logical fallacy that is committed when the middle term in a categorical syllogism isn't distributed.

artificial vinegar prepared from diluted acetic acid with optional addition of caramel colouring; found especially in fish and chip shops as a cheap alternative to vinegar.

(law) The response of a sheriff on a writ, when the defendant is not found in his county.

(law) A defence in contract law that allows a signing party to escape performance of an agreement that is fundamentally different from what they intended to execute or sign.

plural of non-harmonic tone

(music) a note that is played or sung between two chords that is not a part of either chord

plural of sine qua non