specialise

verb

1. (UK, alt-of, nonstandard)Non-Oxford British English standard spelling of specialize.

   “Our Sauiour specialising and nominating the places in which these false prophets should teach his presence to be.”

   “Firms... which have specialised in the manufacture of ‘heavies’...”

   “Some centres specialise in timber, and those conveniently situated to the coalfields deal with large quantities of pit props.”

   “Jim is a nurseryman, specialising in clematis, and he has built up a business exporting 150 varieties to countries all over the world.”

   “[Oily Cart] specialises in creating spectacular productions for young people with complex disabilities.”