1. 
   Oilette
   A round opening at the base of a loophole, usually for a cannon muzzle
   Found op http://www.encyclo.co.uk/local/20018
   
   
2. 
   Oilette
   A term used by Raphael Tuck and Sons of England to refer to a particular style of postcard production. The oilettes often looked like oil painting, with noticeable brush strokes
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   

Tip: double click on a word to show its meaning.