expertize

[ ek-sper-tahyz ]
/ ˈɛk spərˌtaɪz /

verb (used with or without object), ex·pert·ized, ex·pert·iz·ing.

to study or investigate as an expert.
Also especially British, ex·pert·ise.

Origin of expertize

First recorded in 1885–90; expert + -ize
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for expertize

expertize

expertise

/ (ˈɛkspɜːˌtaɪz) /

verb

US to act as an expert or give an expert opinion (on)
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