e-tutor.com - Online tutoring, learning, and homeschooling resources      Home    Enroll    Tour    Contact Us    Graphing Calculator         Dictionary Home    Index    About   

Definition of 'octad'


  1. the cardinal number that is the sum of seven and one
       Synonyms: eight 8 VIII eighter eighter from Decatur ogdoad octonary octet

Get this dictionary without ads as part of the e-Tutor Virtual Learning Program.