The boundary of a convex set is always a convex curve. The intersection of all convex sets containing a given subset A of Euclidean space is called the convex hull of A. It is the smallest convex set containing A.
Rector (ecclesiastical) A rector is, in an ecclesiastical sense, a cleric who functions as an administrative leader in some Christian denominations, and in Islam. In contrast, a vicar is also a cleric but functions as an assistant and representative of an administrative leader.
Definition of rector in the AudioEnglish.org Dictionary. Meaning of rector. What does rector mean? Proper usage and pronunciation (in phonetic transcription) of the word rector. Information about rector in the AudioEnglish.org dictionary, synonyms and antonyms.