Pregn., like the Gr. of that which occurs no more than once , but once , but a single time , once for all .

http://lila-erc.eu/data/lexicalResources/LewisShort/id/LexicalSense/n43412.2 an entity of type: LexicalSense

Pregn., like the Gr. of that which occurs no more than once , but once , but a single time , once for all . 
Pregn., like the Gr. of that which occurs no more than once , but once , but a single time , once for all . 

data from the linked data cloud