Translingual English Wikipedia has an article on:arcsecWikipedia Symbol arcsec (mathematics) The symbol of the inverse secant, or arcsecant, function. See also arccot arccsc sec English Noun arcsec (plural arcsecs) Abbreviation of arcsecond. Synonyms as (symbol) arcsecond second of arc Derived terms microarcsecmilliarcsec Related terms arcmin (arcminute) Anagrams Craces, scarce