monopitch

plural monopitches

1. countableuncountableThe use of a single pitch (sound frequency); lack of pitch variation.

   Under the circumstances it was not difficult to draw the tentative inference that the subject's vocal monopitch was causally connected with his auditory deficiency; all a priori considerations pointed strongly in that direction.

   1923, Andrew Thomas Weaver, Experimental Studies in Vocal Expression, page 23

alternative monopitched

1. not comparablearchitectureSloping in one direction only.

   Monopitch roofs are often found over single-storey ancillary rooms and spaces such as utility rooms at the side or back of the main building on traditional houses.

   2013, Julian Owen, Complete Loft Conversion Book, →ISBN