In a pure and simple manner.

(complex analysis) An imaginary number.

plural of purely imaginary number

(obsolete) Someone who collected dog faeces for sale to tanneries (which used it as a siccative for bookbinding leather). Undertaken by poor people in Britain in the 18th and 19th centuries.

Traditional country music.

(obsolete, chemistry) oxygen

Plain and unadorned.

The study of mathematical concepts independently of applications outside mathematics.

Absolutely pure; genuine, authentic.

(Canada) Of or pertaining to francophone Quebecers of "pure" French ancestry, descended from settlers in New France.