asperate

[ as-puh-reyt ]
/ ˈæs pəˌreɪt /

verb (used with object), as·per·at·ed, as·per·at·ing.

to make rough, harsh, or uneven: a voice asperated by violent emotion.

Origin of asperate

First recorded in 1650–60, asperate is from the Latin word asperātus (past participle of asperāre). See asper2, -ate1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for asperating

asperate

asperous (ˈæspərəs)

/ (ˈæspəˌreɪt) /

adjective

(of plant parts) having a rough surface due to a covering of short stiff hairs
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012