Definitions

1. noun

The fifteenth item in a series, especially one that is selected by lot; a share or portion, especially one that is assigned by lot.

“The winner of the contest received the quindecima of the total prize money.”

2. adjective

Consisting of fifteen parts or units; relating to or consisting of the fifteenth part or portion.

“The quindecima edition of the book included new chapters and revised material.”