(formal) Synonym of United Nations.

Alternative form of nonstreamlined.

plural of non-ionizing radiation

(mathematics) Any of four topological invariants associated with a topological space. The smallest Listing number counts the number of connected components of a space, and is thus equivalent to the zeroth Betti number.

(music, historical, US) A group of self-taught composers active in New England from 1770 until about 1810; the Yankee tunesmiths collectively.

(music, historical, US) Synonym of Second New England School

(music, historical, US) A group of classical-music composers who lived during the late-19th and early-20th centuries in New England, based in and around Boston, Massachusetts.

Alternative form of nonblack

(chiefly poetic) A stranger; someone unknown to those around them.

plural of stranger in the night