organise means non-Oxford British standard spelling of organize. Lexicurio rates it Rare gem — a strength score of 74 out of 100.
Etymology
From Middle French organiser. By surface analysis, organ + -ise.
verb
- Non-Oxford British standard spelling of organize.“The Lancashire Tradesmen's Association organises craftsmen, semi-skilled and unskilled workmen on the surface other than the manipulators of coal, enginemen, boilermen and locomen; it also organises skilled craftsmen underground, although some craftsmen are organised by the Lancashire Area, which seeks to organise all underground workers including craftsmen.”