boron nitride
(obsolete) Pertaining to or consisting of corpuscules; corpuscular. / (now historical) Related to the corpuscular theory; pertaining to corpuscules or atoms; atomic.
(inorganic chemistry) A binary compound of boron and nitrogen, of empirical formula BN; exists in forms analogous to the allotropes of carbon, many of which are inorganic polymers.
plural of Connecticunt
(geometry) Any of a class of convex semiregular polyhedra, composed of two or more types of regular polygon meeting in identical vertices.
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