A metre in which each line has a fixed number of beats and of offbeats. The term unhelpfully conflates ictosyllabic and ictothetic metre
Groves, Peter Lewis. "Accentual-syllabic metre". The Literary Encyclopedia. First published 04 June 2007; last revised 30 November -1.
[http://www.litencyc.com/php/stopics.php?rec=true&UID=5514, accessed 25 April 2015.]